SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Chapter 12.3, Problem 18AYP
Summary Introduction
To determine:
The structures that are innervated by the cervical plexus and the description of the makeup of the phrenic nerve.
Introduction:
Cranial plexus originates from the spinal nerves C1-C4. The ansa cervicalis refer to the unusual portion of the cervical plexus. It is the loop between the spinal nerves C1 and C3.
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Define phrenic nerve
Identify the origin of the vagus (X) nerve in the brain, the foramen through which it exits the skull, and its function.
List the functions of the oculomotor nerve.
Chapter 12 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 12.1 - Prob. 1AYPCh. 12.1 - Name the meninges surrounding the spinal cord....Ch. 12.1 - What is the thecal sac? What two structures hold...Ch. 12.1 - Describe the arrangement of gray arid white matter...Ch. 12.1 - Where are the cell bodies of somatic motor and...Ch. 12.1 - What kinds of neurons are in the dorsal roots, in...Ch. 12.2 - Prob. 7AYPCh. 12.2 - Describe the operation of a gamma motor neuron.Ch. 12.2 - Prob. 9AYPCh. 12.2 - Prob. 10AYP
Ch. 12.2 - Prob. 11AYPCh. 12.3 - Prob. 12AYPCh. 12.3 - What is a dermatome? Why are dermatomes clinically...Ch. 12.3 - Prob. 14AYPCh. 12.3 - Describe the distribution of the ventral rami of...Ch. 12.3 - Prob. 16AYPCh. 12.3 - Prob. 17AYPCh. 12.3 - Prob. 18AYPCh. 12.3 - Name the five major nerves that emerge from the...Ch. 12.3 - Name the four major nerves that arise from the...Ch. 12.3 - Prob. 21AYPCh. 12.3 - Describe the structures innervated by the...Ch. 12.3 - Prob. 23AYPCh. 12 - Prob. 1RACCh. 12 - The structure that anchors the inferior end of the...Ch. 12 - Prob. 3RACCh. 12 - Given these components of a reflex arc: (1)...Ch. 12 - Prob. 5RACCh. 12 - Several of the events that occur between the time...Ch. 12 - Prob. 7RACCh. 12 - Prob. 8RACCh. 12 - Damage to the dorsal ramus of a spinal nerve...Ch. 12 - Prob. 10RACCh. 12 - A dermatome Is the area of skin supplied by a pair...Ch. 12 - Prob. 12RACCh. 12 - The skin on the posterior surface of the hand is...Ch. 12 - The scatic nerve is actually two nerves combined...Ch. 12 - Prob. 15RACCh. 12 - Describe how stimulation of a neuron that has its...Ch. 12 - Prob. 2CTCh. 12 - Prob. 3CTCh. 12 - Prob. 4CTCh. 12 - Prob. 5CTCh. 12 - Prob. 6CTCh. 12 - Prob. 7CT
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- Draw a schematic illustration of the trigeminal nerve and the organs (or structures) it supplies.arrow_forwardGive the names of the 12 cranial nerves. Give the functions of at least 5 cranial nerves.arrow_forwardIdentify the origin of the glossopharyngeal (IX) nerve in the brain, the foramen through which it exits the skull, and its function.arrow_forward
- Identify the origin of the trigeminal (V) nerve in the brain, describe the foramina through which each of its three major branches exits the skull, and explain the function of each branch.arrow_forwardIdentify the origin of the hypoglossal (XII) nerve in the brain, the foramen through which it exits the skull, and its function.arrow_forwardWill pain be felt upon stimulation of the central stump of the left vagus nerve if it was ligated? Explainarrow_forward
- Identify the cranial nerve carrying the preganglionic parasympathetic axons to the ciliary ganglia.arrow_forwardState the effects of the parasympathetic and sympathetic divisions on the following organs: heart, blood vessels, gastrointestinal tract, lungs, adrenalmedulla, and external genitalia.arrow_forwardUsing sources, what is both the sensory and motor functions of the cranial nerve X Vagus. Use bullet points for both.arrow_forward
- Describe the effect of parasympathetic innervation on each visceral organ innervated by the division of the ANS, especially the heart, blood vessels, gastrointestinal tract, lungs, adrenal medulla, and external genitalia.arrow_forwardName the division of the ANS that does each of the following: increases digestive activity; increases blood pressure; dilates bronchioles; decreases heart rate; stimulates the adrenal medulla to release its hormones; causes ejaculation.arrow_forwardIdentify the origin of the accessory (XI) nerve in the spinal cord, the foramina through which it first enters and then exits the skull, and its function.arrow_forward
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