The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Which of the following is NOT a facial muscle? depressor labii inferioris orbicularis oris sternocleidomastoid zygomaticus major

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eurosis Muscles of Facial Expression Origin Insertion Action Occipitofrontalis (Epicranius) Orbicularis Oculi Orbicularis Oris Zygomaticus (no need to distinguish major/minor) Platysma Risorius Buccinator Depressor Anguli Oris Frontal belly -Epleranius Corrugator supercilI Occipital belly Orbieularie oouli Levater labil superioris Temporalis Zygomatieus minor and major Prontal belly of epioranius (raised eyebrows/wrinkled forehead) Corugator superoili (angry eyebrows) Orbicularis oculi (blink) Buccinator Masseter Risorius Sternocieidomastoid Orbieularis oris Mertalis Thapeziun Depressor labii interioris Splenius capitis Depressor anguli oris Platysma Zygomaticus major (smile) Orbicularis oris (pucker) Mentalis (pout) Platysma (tense neck) (b) Superficial museles of the head and neck, left lateral view (a) Actions of select facial muscles

Answer 2

Question

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Answer 3

Question

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Answer 4

Question

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Answer 5

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Answer 6

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Answer 7

Chapter 11, Problem 10TYR

Summary Introduction

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 11.1 - What is meant by the innervation of a muscle? Why...Ch. 11.1 - Prob. 2BYGO Ch. 11.2 - Of the muscles you have studied so far, name three...Ch. 11.2 - Name two muscles that elevate the upper lip and...Ch. 11.2 - Name the four paired muscles of mastication and...Ch. 11.2 - Distinguish between the functions of the...Ch. 11.2 - List the prime movers of neck extension and...Ch. 11.3 - What muscles are eaten as “spare ribs”? What is...Ch. 11.3 - Prob. 7BYGO Ch. 11.3 - Prob. 8BYGO

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Solution Summary: The author explains that the CN VII facial nerve regulates the facial expression muscles. The zygomaticus minor muscle draws the upper lip backward, upward, and outward.

Concept explainers

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Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

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Chapter 11 Solutions

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Solution Summary: The author explains that the CN VII facial nerve regulates the facial expression muscles. The zygomaticus minor muscle draws the upper lip backward, upward, and outward.

Concept explainers

Videos

Introduction: The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.

Want to see the full answer?

Chapter 11 Solutions

Introduction:

The CN VII or the seventh cranial nerve is the facial nerve. It arises from the pons region of the brainstem. It regulates the facial expression muscles. Taste sensations are transmitted from the frontal two-third part of the tongue by this nerve.