Anatomy And Physiology Of Eye Ak Khurana Pdf [new] May 2026

You can access digital versions and official physical copies of " Anatomy and Physiology of Eye

" by AK Khurana and Indu Khurana through several platforms. This textbook is a part of the Modern System of Ophthalmology (MSO) series and is widely used by postgraduate ophthalmology and optometry students. Where to Find the Book

Official Publisher: The current 4th Edition (2024) is published by CBS Publishers & Distributors. Digital Platforms: An ebook version is available on Amazon Kindle.

Digital lending and previews for older editions (such as the 2nd Edition) can be found on the Internet Archive and Open Library.

Academic Document Sites: Scanned segments and community-uploaded PDFs of previous editions are often hosted on Scribd or SlideShare, though these may not be the complete or most recent version. Book Overview

The text is organized into 14 chapters that integrate anatomical structure with physiological function. Key areas covered include: ANATOMY OF EYE n.pdf - Slideshare

A.K. Khurana’s "Comprehensive Ophthalmology" provides a foundational overview of the eye, organizing its anatomy into three functional layers: the outer fibrous coat (sclera/cornea), the middle vascular uveal tract (iris/ciliary body/choroid), and the inner neural retina. The physiology centers on phototransduction and the refractive media—including the lens and aqueous/vitreous humors—which focus light onto the retina to initiate electrical impulses via rods and cones.

Mastering the Ocular Foundations: A Deep Dive into AK Khurana’s Anatomy and Physiology of the Eye For any medical student or aspiring ophthalmologist, AK Khurana’s "Anatomy and Physiology of Eye"

is more than just a textbook—it is the definitive roadmap to understanding the human visual system. Whether you are preparing for postgraduate exams or building a foundation for clinical practice, this guide breaks down the complex structures and intricate functions of the eye in a way that is both comprehensive and easy to digest. The Blueprint: Anatomy of the Eyeball

Khurana systematically organizes the eyeball into three distinct "coats" or layers, a structure essential for both protection and function: The Outer Fibrous Coat: This includes the transparent (the anterior 1/6th) and the opaque white (the posterior 5/6th). The Middle Vascular Coat (Uvea): Composed of the ciliary body , this layer is the eye's nutritional powerhouse. The Inner Nervous Coat:

, which converts light into electrical impulses to be processed by the brain via the visual pathway. The Mechanics: Physiology of Vision

Understanding how we see requires a grasp of several physiological processes detailed throughout the text: Anatomy and Physiology of Eye Fourth Edition - dokumen.pub

Exploring the Anatomy and Physiology of the Eye through the lens of AK Khurana's renowned textbook offers a comprehensive dive into the complex systems that enable vision. This book is widely celebrated by medical students and practitioners for its simple, lucid style and high-quality color diagrams that bring the intricate structures of the eye to life. Why AK Khurana's Text is a Must-Read

Integrated Learning: It uniqueley combines anatomy and physiology across 14 chapters, ensuring you understand how structural details relate directly to function.

Visual Clarity: Features extensive color photographs and computer-drawn diagrams, making it easier to visualize everything from the cornea and lens to the complex layers of the retina.

Exam-Friendly: Uses headings, subheadings, and bold text specifically designed for easy revision and long-term retention. Key Highlights for Your Post

The "Appendages": Each eyeball is protected by the orbit, eyelids, and conjunctiva, and kept moist by the lacrimal system—together known as the appendages of the eye. Physiological Wonders:

Accommodation: Learn how the lens changes shape via ciliary muscles to focus at various distances.

Phototransduction: Understand how rods and cones convert light into electrical signals for the brain.

Pupillary Reflex: Discover the autonomic control behind how your pupils react to light.

Blood & Nerve Supply: Detailed insights into the ophthalmic artery and the four segments of the optic nerve (intraocular, intraorbital, intracanalicular, and intracranial). Anatomy And Physiology Of Eye Khurana - CLaME

Once upon a time in a bustling medical college library, there was a first-year student named Leo who felt completely lost in the "Vision" chapter of his physiology textbook. The diagrams looked like tangled wires, and the terminology felt like a foreign language.

Seeing his frustration, a senior student leaned over and whispered, "You need Khurana."

Leo found the book: Anatomy and Physiology of Eye by A.K. Khurana. As he opened it, the world of ophthalmology transformed from a blur into high definition. The Inner Workings

The book began to tell a story of the eye as a masterful camera:

The Outer Guard: He learned about the Cornea, the clear, powerful window that does the bulk of the focusing work [1, 2].

The Living Shutter: He met the Iris, the colourful ring that acts like a camera's aperture, widening in the dark and shrinking in the light to protect the delicate interior [2, 3].

The Fine-Tuner: Behind it sat the Crystalline Lens, a flexible hero that changes shape to help you switch focus from a distant mountain to the text on a page [1, 4].

The Grand Canvas: Finally, he reached the Retina. Khurana described it not just as tissue, but as a sophisticated "processor" where millions of rods and cones turn light into electrical whispers for the brain [1, 2]. The Clinical Magic

What Leo loved most was how the book bridged the gap between theory and life. It explained why we squint in bright light (the pupillary reflex) and how the Aqueous Humor maintains the eye’s shape, much like air keeps a football firm [2, 4].

By the time the library lights flickered for closing, Leo wasn't just memorising facts for an exam; he was marvelling at the complex machinery that allowed him to see the very pages he was reading.

Part 10: Conclusion – The Gateway to Ophthalmology

The search for the "Anatomy and Physiology of Eye AK Khurana PDF" represents a student’s transition from a general learner to a specialized vision scientist. This text is not merely a collection of facts; it is a linear journey from the bony orbit to the cortical signals that allow us to read this very article.

Khurana’s genius lies in linking a microscopic cell (like the pigmented epithelium of the retina) to a macroscopic disease (Retinitis Pigmentosa). Whether you are studying for your finals, preparing for an ophthalmology residency, or simply a biology enthusiast, mastering the contents of this PDF will provide you with the structural knowledge and functional wisdom to understand the miracle of sight. anatomy and physiology of eye ak khurana pdf

Final Tip: While searching for a free PDF, ensure you respect copyright laws. Many legal e-commerce platforms offer legitimate e-book versions of AK Khurana’s anatomy text. Invest in your education—your future patients' vision depends on it.

Keywords integrated: anatomy and physiology of eye, AK Khurana PDF, ocular anatomy, visual pathway, aqueous humor dynamics, retina histology, cornea layers, intraocular pressure.

Anatomy and Physiology of Eye by AK Khurana and Indu Khurana is a specialized volume within the Modern System of Ophthalmology (MSO)

series, designed primarily for postgraduate students and practitioners

. It provides an integrated, in-depth exploration of the eye's structure and function, distinct from the broader coverage found in the standard Comprehensive Ophthalmology Core Anatomical Structures

The textbook categorizes the eye into three distinct layers or "coats": JaypeeDigital Outer Fibrous Coat : Comprised of the transparent (anterior 1/6th) and the opaque (posterior 5/6th). These meet at the , where the conjunctiva attaches. JaypeeDigital Middle Vascular Coat (Uveal Tract) : Includes the ciliary body . This layer is primarily responsible for nourishment. JaypeeDigital Inner Nervous Coat (Retina)

: The light-sensitive layer that converts images into electrical signals. Key features include the macula lutea for central vision and the fovea centralis for peak visual acuity. Slideshare Key Physiological Functions

The book details how these structures interact to enable sight: Slideshare Khurana Anatomy And Physiology Of Eye

I can’t provide a direct review of a specific PDF copy of Anatomy and Physiology of the Eye by A.K. Khurana, as I don’t have access to that file or the ability to verify its source or copyright status.

However, based on general knowledge of the book (a well-known text, often a section within Khurana’s larger Anatomy and Physiology of the Eye and Ocular Diseases or part of his ophthalmology series):

Anatomy and Physiology of Eye by AK Khurana and Indu Khurana is a cornerstone textbook in the Modern System of Ophthalmology (MSO)

series. Spanning approximately 514 to 648 pages across its latest editions, it serves as a comprehensive integrated guide for postgraduates and optometry students.

Below is a detailed structural breakdown and content summary of the textbook, often sought in PDF or digital formats for academic study. Core Textbook Structure The subject matter is typically arranged over 14 chapters

designed for continuous reading of interrelated anatomical and physiological concepts. Section 1: Ocular Anatomy & Development Eyeball and Orbit:

Covers the oblate spheroid shape of the globe, its dimensions, and the bony structures of the orbit. Embryology:

Traces development from the optic vesicle and optic cup to the maturation of structures derived from the surface ectoderm (lens, corneal epithelium) and neural ectoderm (retina, iris muscles). Adnexal Structures:

Detailed study of the eyelids, conjunctiva, and the lacrimal apparatus responsible for tear production and drainage. Section 2: Ocular Physiology & Optics

Introduction

The human eye is a complex and fascinating organ that enables us to perceive and interpret visual information from the world around us. The eye is a sensory organ that converts light into electrical signals, which are then transmitted to the brain for interpretation. Understanding the anatomy and physiology of the eye is essential for diagnosing and managing various eye disorders.

Anatomy of the Eye

The eye consists of several layers and structures that work together to facilitate vision. The main parts of the eye include:

  1. Cornea: The cornea is the transparent, avascular (without blood vessels) outermost layer of the eye. It covers the anterior (front) one-sixth of the eyeball and plays a crucial role in refracting (bending) light.
  2. Sclera: The sclera is the white, fibrous, and protective outer layer of the eye. It provides attachment to the extraocular muscles and maintains the eye's shape.
  3. Uvea: The uvea, also known as the vascular layer, consists of the iris, ciliary body, and choroid. It supplies the eye with blood and provides a pathway for the circulation of aqueous humor.
  4. Iris: The iris is the colored, muscular diaphragm that separates the anterior and posterior chambers of the eye. It regulates the amount of light entering the eye by adjusting the size of the pupil.
  5. Pupil: The pupil is the opening in the center of the iris that allows light to enter the eye.
  6. Lens: The lens is a transparent, biconvex structure behind the iris that changes shape to focus light on the retina.
  7. Retina: The retina is the innermost layer of the eye, responsible for converting light into electrical signals. It consists of specialized photoreceptor cells (rods and cones) and neural cells.
  8. Macula: The macula is a specialized region at the center of the retina responsible for central vision and fine detail.

Physiology of the Eye

The eye functions through a series of complex processes that enable us to perceive and interpret visual information. The main physiological processes of the eye include:

  1. Refraction: Refraction occurs when light passes from one medium to another, resulting in a change in direction. The cornea and lens refract light to focus it on the retina.
  2. Accommodation: Accommodation is the process by which the eye changes optical power to maintain a clear image or focus on an object as its distance varies. The lens changes shape to adjust the focus.
  3. Aqueous humor circulation: Aqueous humor is a clear fluid produced by the ciliary body that nourishes the cornea and lens. It circulates through the anterior and posterior chambers of the eye.
  4. Visual pathway: The visual pathway consists of the retina, optic nerve, optic chiasm, optic tract, lateral geniculate nucleus, and visual cortex. It transmits electrical signals from the eye to the brain for interpretation.

Clinical Significance

Understanding the anatomy and physiology of the eye is essential for diagnosing and managing various eye disorders, such as:

AK Khurana's textbook provides a comprehensive overview of the anatomy and physiology of the eye, which is essential for ophthalmologists, optometrists, and other healthcare professionals involved in eye care.

If you're looking for a downloadable PDF version of AK Khurana's textbook, I recommend searching for legitimate online sources or purchasing a copy from a reputable publisher or bookstore.

Review: Anatomy and Physiology of the Eye by AK Khurana

Overview

"Anatomy and Physiology of the Eye" by AK Khurana is a comprehensive textbook that provides an in-depth exploration of the structure and function of the human eye. The book is designed for students, researchers, and professionals in the fields of ophthalmology, optometry, and visual science.

Key Features

  1. Detailed Anatomy: The book provides a thorough description of the eye's anatomy, including the external and internal structures, such as the cornea, lens, retina, and optic nerve.
  2. Physiological Explanations: The author explains the physiological processes that occur in the eye, including image formation, accommodation, and pupillary reflexes.
  3. Clear Illustrations: The book features numerous illustrations, diagrams, and photographs that help to clarify complex concepts and structures.
  4. Clinical Correlations: The text highlights the clinical significance of various anatomical and physiological aspects of the eye, making it a valuable resource for students and practitioners.

Strengths

  1. Comprehensive Coverage: The book covers all aspects of the eye's anatomy and physiology, making it a one-stop resource for those interested in the subject.
  2. Clear Writing Style: The author's writing style is clear, concise, and easy to understand, making the book accessible to readers with varying levels of background knowledge.
  3. Useful for Clinical Practice: The book's clinical correlations and emphasis on applied anatomy and physiology make it a valuable resource for practitioners.

Weaknesses

  1. Limited Updates: The book may not reflect the most recent advances in the field, as it appears to be an older publication.
  2. Some Sections May Be Too Detailed: Certain sections may be too detailed for casual readers, while others may not provide sufficient information for more advanced students.

Target Audience

  1. Medical Students: The book is suitable for medical students, particularly those interested in ophthalmology or optometry.
  2. Optometry and Ophthalmology Residents: The book is also a valuable resource for residents in optometry and ophthalmology.
  3. Practicing Clinicians: The book's clinical correlations and emphasis on applied anatomy and physiology make it a useful reference for practicing clinicians.

Conclusion

In conclusion, "Anatomy and Physiology of the Eye" by AK Khurana is a comprehensive textbook that provides a detailed exploration of the eye's structure and function. While it may have some limitations, the book remains a valuable resource for students, researchers, and practitioners in the fields of ophthalmology, optometry, and visual science.

Rating: 4.5/5

Understanding the anatomy and physiology of the eye is fundamental for medical students and eye care professionals. One of the most trusted resources for this subject is A.K. Khurana’s Comprehensive Ophthalmology, which provides a detailed breakdown of ocular structures and how they function together to produce sight.

Below is an overview of the core concepts typically covered in this essential text. The Structural Anatomy of the Eye

The eye is often described as a globe consisting of three distinct layers or coats, each serving a specific physiological purpose.

The Outer Fibrous Coat: This layer provides structural integrity.

Sclera: The "white" of the eye, which protects the inner contents and maintains the shape of the globe.

Cornea: The transparent front part of the eye. It acts as the primary refractive surface, responsible for about two-thirds of the eye's total optical power.

The Middle Vascular Coat (Uveal Tract): This layer is highly vascularized and pigmented.

Iris: The colored part of the eye that regulates the amount of light entering the pupil.

Ciliary Body: It produces aqueous humor and contains the ciliary muscle, which is vital for accommodation (focusing on near objects).

Choroid: A layer of blood vessels that provides oxygen and nourishment to the outer layers of the retina. The Inner Nervous Coat:

Retina: The light-sensitive tissue that lines the back of the eye. It converts light energy into electrical signals via photoreceptors (rods for low light and cones for color/detail). Internal Chambers and Fluids

The interior of the eye is divided into segments that manage pressure and clarity:

Aqueous Humor: A clear fluid filling the anterior and posterior chambers. It maintains intraocular pressure (IOP) and provides nutrients to the lens and cornea.

Vitreous Humor: A clear, jelly-like substance filling the large space behind the lens. It helps the eye maintain its spherical shape and keeps the retina pressed against the choroid. The Physiology of Vision

How we see is a complex process involving light refraction, biochemical reactions, and neural processing.

Refraction and Image Formation: Light enters through the cornea, passes through the pupil, and is further focused by the crystalline lens. The lens changes shape (accommodation) to ensure the image falls precisely on the retina.

Phototransduction: When light hits the retina, it triggers a chemical change in the photopigments of the rods and cones. This chemical change generates an electrical impulse.

Visual Pathway: These impulses travel through the layers of the retina to the optic nerve. The optic nerves from both eyes meet at the optic chiasm and continue to the visual cortex in the brain, where the final image is interpreted. Why Students Use A.K. Khurana's Text AK Khurana’s work is highly regarded for its:

Detailed Diagrams: Visualizing the complex layers of the uvea or the micro-anatomy of the retina is made easier with clear, labeled illustrations.

Clinical Correlation: It bridges the gap between basic anatomy and clinical conditions, such as how a blockage in aqueous drainage leads to glaucoma.

Concise Language: The text is designed for easy revision, making it a staple for undergraduate medical students.

Note: While many search for "AK Khurana PDF" online, it is always recommended to use the latest printed edition or official e-books to ensure you have the most up-to-date clinical guidelines and high-quality imagery.

AK Khurana’s Anatomy and Physiology of Eye is a specialized volume within the Modern System of Ophthalmology (MSO) series. It provides an integrated, in-depth look at ocular structures and their functions, serving as a foundational text for postgraduate ophthalmology residents and students of optometry. Core Anatomical Sections

The text details the eyeball as a system of three distinct layers and supporting structures:

Fibrous Coat (Outer): Consists of the transparent cornea (anterior 1/6th) and the opaque white sclera (posterior 5/6th).

Vascular Coat (Uvea): The middle layer responsible for nutrition, comprising the iris, ciliary body, and choroid.

Nervous Coat (Retina): The innermost layer that converts light into neural signals, which are then transmitted via the optic nerve to the visual cortex. You can access digital versions and official physical

Ocular Adnexa: Accessory structures including the eyelids, conjunctiva, lacrimal apparatus, and orbital bones. Physiological Processes

The book integrates physiology directly with anatomical descriptions to explain how the eye functions:

Physiology of Vision: Covers the mechanics of visual acuity, light refraction, and the biochemical processes within the retina.

Intraocular Pressure (IOP): Details the regulation of aqueous humor and its role in maintaining the eye's shape.

Metabolism and Blood Supply: Explains the nourishment pathways for the crystalline lens and other avascular structures. Embryological Development Anatomy and Physiology of Eye eBook - Amazon.com

I can’t provide or reproduce copyrighted PDFs. I can, however, create a long, original, structured overview of the anatomy and physiology of the eye modeled on the kind of material found in academic texts like A.K. Khurana’s Ophthalmology — including detailed sections, definitions, diagrams described in text, clinical correlations, and study-outline style notes. Would you like a comprehensive, chapter-style write-up covering: gross anatomy, microscopic anatomy, optics and visual physiology, phototransduction, visual pathways, ocular fluids and circulation, accommodation, common clinical correlations, and summary tables? If yes, any preference for length (e.g., ~2,000; ~5,000; or ~10,000 words)?

The book " Anatomy and Physiology of Eye " by A.K. Khurana and Indu Khurana is a widely respected academic text designed primarily for postgraduate students in ophthalmology and optometry. It is part of the "Modern System of Ophthalmology" (MSO) series and is currently in its fourth edition. Where to Find the Book

While the full, current PDF is rarely available for free legally due to copyright, you can access versions and previews through these platforms:

Borrow Online: You can borrow digital copies of previous editions (e.g., 2nd edition) from the Internet Archive.

Academic Previews: Sites like Scribd often host community-uploaded scans or summaries of the text.

Purchase: Digital and physical copies are available on Amazon and through medical book retailers. Key Content & Organization

The book is organized into 14 chapters designed to help students study the physical structure (anatomy) and function (physiology) of the eye simultaneously. Anatomy and Physiology of Eye Fourth Edition - dokumen.pub

The Comprehensive Guide to the Anatomy and Physiology of the Eye: A Review of AK Khurana's Textbook

The human eye is a complex and fascinating organ that enables us to perceive and interpret the world around us. Understanding the anatomy and physiology of the eye is essential for ophthalmologists, optometrists, and other healthcare professionals involved in eye care. One of the most popular and widely used textbooks on this subject is "Anatomy and Physiology of the Eye" by AK Khurana. In this article, we will review the key concepts and features of this textbook, highlighting its importance as a resource for students and professionals in the field of ophthalmology.

Overview of the Textbook

"Anatomy and Physiology of the Eye" by AK Khurana is a comprehensive textbook that provides an in-depth study of the structure and function of the human eye. The book is written in a clear and concise manner, making it an ideal resource for students and professionals seeking to understand the complexities of the eye. The textbook covers a wide range of topics, including the embryology, anatomy, and physiology of the eye, as well as the principles of vision and visual perception.

Key Features of the Textbook

One of the key features of "Anatomy and Physiology of the Eye" by AK Khurana is its detailed illustrations and diagrams. The book is richly illustrated with high-quality images, including photographs, diagrams, and histological sections, which help to clarify complex concepts and make the text more engaging. The textbook also includes numerous tables, charts, and flowcharts that summarize key information and provide a quick reference for students and professionals.

The textbook is divided into several sections, each of which covers a specific aspect of the eye. The sections include:

  1. Embryology of the Eye: This section covers the development of the eye from embryonic stages to birth, providing a comprehensive understanding of how the eye forms and matures.
  2. Anatomy of the Eye: This section provides a detailed description of the structure of the eye, including the external and internal features of the eye, such as the cornea, iris, lens, retina, and optic nerve.
  3. Physiology of the Eye: This section explains the functions of the eye, including the principles of vision, visual perception, and the neural pathways involved in transmitting visual information to the brain.
  4. Visual Pathways: This section covers the anatomy and physiology of the visual pathways, including the optic nerve, optic chiasm, optic tract, and lateral geniculate nucleus.

Importance of the Textbook

"Anatomy and Physiology of the Eye" by AK Khurana is an essential resource for students and professionals in the field of ophthalmology. The textbook provides a comprehensive understanding of the eye and its functions, which is critical for diagnosing and managing eye disorders. The book is widely used by:

  1. Medical Students: The textbook is an essential resource for medical students studying ophthalmology, providing a comprehensive understanding of the eye and its functions.
  2. Ophthalmology Residents: The textbook is a valuable resource for ophthalmology residents, providing a detailed understanding of the eye and its disorders.
  3. Optometrists: The textbook is also useful for optometrists, providing a comprehensive understanding of the eye and its functions, which is essential for diagnosing and managing eye disorders.

Downloading AK Khurana PDF

For those interested in accessing "Anatomy and Physiology of the Eye" by AK Khurana, there are several online resources that provide a downloadable PDF version of the textbook. However, it is essential to ensure that the PDF is obtained from a legitimate source, such as an online library or a reputable textbook website.

Conclusion

In conclusion, "Anatomy and Physiology of the Eye" by AK Khurana is a comprehensive textbook that provides a detailed understanding of the structure and function of the human eye. The textbook is widely used by students and professionals in the field of ophthalmology and is an essential resource for anyone seeking to understand the complexities of the eye. With its detailed illustrations, clear text, and comprehensive coverage of the subject, this textbook is an invaluable resource for anyone involved in eye care.

Recommendations

Based on the importance of "Anatomy and Physiology of the Eye" by AK Khurana, we recommend that:

  1. Students and professionals in ophthalmology should have access to this textbook, either in print or digital format.
  2. Medical libraries should include this textbook in their collection, providing access to students and professionals in the field of ophthalmology.
  3. Online resources should ensure that downloadable PDF versions of the textbook are obtained from legitimate sources, respecting the rights of the author and publisher.

By following these recommendations, we can ensure that "Anatomy and Physiology of the Eye" by AK Khurana continues to be a valuable resource for students and professionals in the field of ophthalmology, promoting a deeper understanding of the eye and its functions.

This is a curated response to your request for a useful paper regarding the textbook Anatomy and Physiology of the Eye by A. K. Khurana. Since I cannot directly distribute copyrighted PDFs, this document serves as a comprehensive study guide and resource paper. It synthesizes the key content from Khurana’s work, explains why it is a standard text, and provides a structured outline of the anatomy and physiology as presented in the book.

A Structured Review & Study Paper: Anatomy and Physiology of the Eye by A. K. Khurana

📚 About the Book and Author

Dr. A.K. Khurana is a globally recognized author in the field of eye care. His book, currently in its 6th or 7th edition (depending on the publisher), is designed to bridge the gap between massive encyclopedic reference books and short, incomplete handbooks.

Why is the PDF version popular? The digital (PDF) version of A.K. Khurana is highly sought after because it allows students to quickly search for keywords, access the text on tablets during rounds, and print specific diagrams for notes.

Mastering Ocular Science: The Ultimate Guide to the Anatomy and Physiology of Eye AK Khurana PDF

For decades, medical students, optometrists, and ophthalmology residents have searched for the gold standard in ocular education. When the conversation turns to comprehensive, exam-oriented, yet deeply descriptive texts, one name rises above the rest: AK Khurana. Specifically, the search for the "Anatomy and Physiology of Eye AK Khurana PDF" is one of the most frequent queries in the digital libraries of medical colleges worldwide. Part 10: Conclusion – The Gateway to Ophthalmology

But why is this specific resource so revered? Is it just the convenience of a digital copy, or does the text hold a unique pedagogical power? This article dives deep into the structure of Khurana’s masterpiece, explaining why mastering the anatomy and physiology of the eye through this text is non-negotiable for any serious vision science professional.

The Walls of the Orbit

Khurana meticulously describes the seven bones that form the orbit: Frontal, Maxilla, Zygomatic, Sphenoid, Ethmoid, Lacrimal, and Palatine.