Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Lacrimal fluid performs all of the following functions except a. cleansing the eye surface. b. preventing bacterial infection. c. humidifying the orbit. d. moistening the eye surface.

Please answer all: D) What are the components of the lacrimal apparatus and what do they do? E) Identify 3 of the eye muscles and list what they do. F) Identify the cranial nerves that pass through the superior orbital fissure

Which of the following structures does not receive direct input from retinal ganglion cells? a. Primary visual cortex b. The suprachiasmiatic nucleus (SCN) in the hypothalamus c. The superior colliculus in the tectum d. The lateral geniculate nucleus (LGN) in the thalamus The Glossopharyngeal nerve (cranial nerve IX) is a “mixed nerve,” meaning that it carries sensory and motor information. One of the functions of this nerve is carrying taste information from the caudal third of the tongue. The fibers that carry this information in the glossopharyngeal nerve are classified as which component type? a. Special efferent b. Special afferent c. General visceral efferent d. General somatic afferent

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Question

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Question

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Answer 4

Question

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Answer 5

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Answer 6

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Answer 7

Chapter 15, Problem 8CYR

Summary Introduction

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Answer 8

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Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Solution Summary: The author explains that the lacrimal sac drains the tear droplet into the nasolacrima duct, which is located in the superolateral portion of the orbit.

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Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

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Chapter 15 Solutions

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Solution Summary: The author explains that the lacrimal sac drains the tear droplet into the nasolacrima duct, which is located in the superolateral portion of the orbit.

Videos

Introduction: Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.

Want to see the full answer?

Chapter 15 Solutions

Introduction:

Tears are produced and drained from the eye through a special apparatus known as lacrimal apparatus. This apparatus is found in the superolateral portion of the orbit, posterior to the conjunctiva. Tears are stimulated by the autonomic nervous system.