Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 13.2, Problem 2QC
What are the Roman numerals and main function(s) of the following nerves?
a. Oculomotor nerve
b. Trochlear nerve
c. Abducens nerve
d. Accessory nerve
e. Hypoglossal nerve
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Chapter 13 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 13.1 - What two subclasses make up the sensory division...Ch. 13.1 - 2. What is a lower motor neuron? How are upper...Ch. 13.1 - In what ways do the somatic and visceral motor...Ch. 13.1 - Prob. 4QCCh. 13.1 - Prob. 5QCCh. 13.1 - What structures are found in a peripheral nerve?Ch. 13.1 - How are sensations detected in the PNS and...Ch. 13.1 - 8. How are motor impulses transmitted from the...Ch. 13.2 - Prob. 1QCCh. 13.2 - 2. What are the Roman numerals and main...
Ch. 13.2 - 3. What are the Roman numerals and main...Ch. 13.2 - List the 12 pairs of cranial nerves in ascending...Ch. 13.2 - Prob. 5QCCh. 13.3 - Prob. 1QCCh. 13.3 - What are the anterior and posterior rami, and what...Ch. 13.3 - 3. What are the key structures supplied by each...Ch. 13.3 - 4. Differentiate between the trunks and cords of...Ch. 13.3 - Prob. 5QCCh. 13.3 - Prob. 6QCCh. 13.3 - Prob. 7QCCh. 13.4 - 1. What is sensory transduction?
Ch. 13.4 - Prob. 2QCCh. 13.4 - 3. What are the three components of a typical...Ch. 13.4 - What is a first-order sensory neurons receptive...Ch. 13.4 - What is the two-point discrimination threshold,...Ch. 13.4 - What is a dermatome?Ch. 13.4 - 7. Why is visceral pain often perceived as...Ch. 13.5 - 1. What are the main differences between an upper...Ch. 13.5 - 2. What is a motor neuron pool?
Ch. 13.5 - What is the general sequence of events for...Ch. 13.6 - Prob. 1QCCh. 13.6 - 2. How do intrafusal and extrafusal muscle fibers...Ch. 13.6 - What are the functions of primary and secondary...Ch. 13.6 - 4. How do Golgi tendon organs and muscle spindles...Ch. 13.6 - How do polysynaptic and monosynaptic reflex arcs...Ch. 13.6 - Prob. 6QCCh. 13.6 - How are the flexion and crossed-extension reflexes...Ch. 13.6 - What are some potential effects of sensory...Ch. 13.6 - How do upper and lower motor neuron disorders...Ch. 13 - Mark the following statements as true or false. If...Ch. 13 - Prob. 2CYRCh. 13 - 3. Define each of the following terms in your own...Ch. 13 - First, write the Roman numeral that corresponds to...Ch. 13 - Prob. 5CYRCh. 13 - Match the following nerves with the structures...Ch. 13 - First-order somatic sensory neurons are...Ch. 13 - Prob. 8CYRCh. 13 - Prob. 9CYRCh. 13 - 10. Merkel cell fibers, tactile corpuscles,...Ch. 13 - 11. Place the following sequence of events for the...Ch. 13 - How do upper and lower motor neurons differ?Ch. 13 - 13. List and describe the basic steps involved in...Ch. 13 - 14. The lower motor neurons that innervate...Ch. 13 - Fill in the blanks:______ detect the degree to...Ch. 13 - Which of the following is the correct order of...Ch. 13 - 17. Mark the following statements as true or...Ch. 13 - Prob. 18CYRCh. 13 - Prob. 1CYUCh. 13 - Prob. 2CYUCh. 13 - Prob. 3CYUCh. 13 - Prob. 1AYKACh. 13 - Jason presents for evaluation after a severe...Ch. 13 - 3. When Mr. Williams goes to the emergency...Ch. 13 - 4. Maria is a 3-year-old who has been diagnosed...Ch. 13 - Another feature of CIPA is anhidrosis, or the...
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- What are the three principal functional categories of the cranial nerves? List a specific function for each cranial nerve.arrow_forwardHow many spinal nerves are there in a body?arrow_forwardWhich of the following cranial nerves carries sympathetic fibers? a. oculomotor b. facial c. trigeminal d. vagus e. none of the cranial nervesarrow_forward
- damage to which spinal nerve might produce the following physical findings? a- inability to extend the forearm and hand......................................... b- inability to breathe............................................ c- inability to feel the skin over the anterolateral thigh....................................... d- inability to dorsiflex the foot.............................arrow_forwardWhat is the largest nerve arising from the lumbar plexus?arrow_forwardAn MRI scan and other diagnostic tests indicated that Laressa had developed an oligodendroglioma. Can you deduce from its name what an oligodendroglioma is?arrow_forward
- Choose the correct cranial nerves from the key for each descriptionbelow.Key:(a) abducens (g) olfactory (b) accessory (h) optic (c) facial (i) trigeminal (d) glossopharyngeal (j) vestibulocochlear (e) hypoglossal (k) vagus (f ) oculomotor (l) trochlear__(1) innervates four extrinsic eye muscles__(2) is the major sensory nerve of the face__(3) innervates the sternocleidomastoid and trapezius__(4) are primarily or exclusively sensory (three nerves)__(5) innervates the tongue muscles__(6) allows chewing of food__(7) is anesthetized during dental work__(8) helps to regulate heart activity__(9) sensory innervation for hearing and equilibrium__(10) contain parasympathetic motor fibers (four nerves)__(11) innervates muscles of facial expressionarrow_forwarddamage to which cranial nerve might produce the following results? a- inability to move the tongue................................................. b- inability to see........................................................ c- inability to masticate(chew food)...................................... d- inability to swallow.............................................arrow_forwardWhich of the following is the least likely to relate to the cervical plexus? A:Median nerve B:Nerves for neck muscles C:Nerves for shoulder muscles D:Phrenic nervearrow_forward
- 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)arrow_forwardWhich of the following cranial nerves carry only motor information? a.Vestibulocochlear b.Olfactory c.Oculomotor d.Trigeminal e.Opticarrow_forwardWhich region of the cerebellum receives proprioceptive input from the spinal cord? a. vermis b. left hemisphere c. flocculonodular lobe d. right hemispherearrow_forward
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