Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Which cranial nerve has three divisions (ophthalmic, maxillary,and mandibular)?a. accessory (CN XI)b. glossopharyngeal (CN IX)c. trigeminal (CN V)d. hypoglossal (CN XII)

Write the name of each cranial nerve next to the Roman numeral representative of that nerve. Then draw a line to link each nerve to its characteristics. Some characteristics may link to VII. more than one nerve, while other nerves may have more than one characteristic. a. Mixed branch controls chewing and detects sensations in lower jaw b. Links the retina to the brain's visual cortex; III damage causes blindness in part or all of a visual field IV c. Regulates voluntary movements of the eyelid and eyeball V VI d. Damage to sensory branch causes loss of sensation in upper face VII VIII e. Governs tongue movements, swallowing, and gagging IX f. Damage causes tongue to deviate toward injured side X XI g. Damage here can cause a drooping eyelid and dilated pupil XII h. Damage causes sagging facial muscles and distorted sense of taste i. Longest and most widely distributed cranial nerve j. Concerned with hearing and balance k. Plays a key role in many heart, lung, digestive, and urinary…

Which cranial nerve is responsible for transmitting information bout sounds and head position and movement to the brain? a. optic nerve (CN II) b. olfactory nerve (CN I) c. vestibulocochlear nerve (CN VIII) d. facial nerve (CN VII)

Answer 2

Question

Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Answer 3

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Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Answer 4

Question

Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Answer 5

Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

Answer 6

Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

Answer 7

Chapter 15, Problem 1MC

Summary Introduction

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

Answer 8

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Answer 11

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Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

Solution Summary: The author explains that the trigeminal nerve has three divisions, which are ophthalmic, maxillary, and mandibular.

Concept explainers

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Chapter 15 Solutions

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

Solution Summary: The author explains that the trigeminal nerve has three divisions, which are ophthalmic, maxillary, and mandibular.

Concept explainers

Introduction: Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.

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Chapter 15 Solutions

Introduction:

Cranial nerves originate from the inferior surface of the brain. These are included in the peripheral nervous system. The 12 pairs of cranial nerves are organized according to the roots of nerves placed in the most anterior part of the brain.