Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 28, Problem 7PL
There are eight pairs of cervical spinal nerves.
a. True ________
b. False ______
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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.............................
Name the structure indicated by the arrow in this longitudinal view of the spinal cord
(a) What are the superior and inferior boundaries of the spinal cord in the vertebral canal? (b) A correctly executed lumbar spinal tap could poke the cauda equina or filum terminale, but not the conus medullaris. Explain.
Chapter 28 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 28 - The ____________ is the most superficial membrane...Ch. 28 - The inferior end of the adult spinal cord...Ch. 28 - Prob. 3PLCh. 28 - Which of the following is not part of the gray...Ch. 28 - The central canal of the spinal cord is located...Ch. 28 - The brachial plexus is formed from components of...Ch. 28 - There are eight pairs of cervical spinal nerves....Ch. 28 - The major ascending (sensory) and descending...Ch. 28 - Match the terms in column A with the descriptions...Ch. 28 - Prob. F28.14A
Ch. 28 - The spinal cord gives rise to 31 pairs...Ch. 28 - The bulge in the spinal cord that gives off nerves...Ch. 28 - The bulge in the spinal cord that gives off nerves...Ch. 28 - The ______________ is a groove that extends the...Ch. 28 - In a spinal cord cross section, the posterior...Ch. 28 - The axons of motor neurons are found in the...Ch. 28 - The _______________ connects the gray matter on...Ch. 28 - The _______ in the gray commissure of the spinal...Ch. 28 - The white matter of the spinal cord is divided...Ch. 28 - There are ______________________ pairs of cervical...Ch. 28 - There are ______________________ pairs of sacral...Ch. 28 - Cervical spinal nerve pair C1 originates between...Ch. 28 - Spinal nerves L4 through S4 form a...Ch. 28 - The gray matter of the spinal cord is divided into...Ch. 28 - The spinal cord ends just inferior to L1 in a...Ch. 28 - Severing the ______________________ nerves of the...Ch. 28 - The inferior and superior gluteal nerves of the...Ch. 28 - To block chronic pain in a patient, sometimes...Ch. 28 - Prob. 4.2ACh. 28 - Injuries to the vertebral column and spinal cord...Ch. 28 - Why are intramuscular injections given in the...Ch. 28 - Prob. 4.2CT
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- damage 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_forwardComplete transection of the spinal cord did not affect arterial blood pressure when the lesion occurs at level of :-a- mid-cervical segmentsb- upper thoracic segmentsc- lower thoracic segmentsd- mid-lumbar segmentsarrow_forwardThe vertebral canal is occupied by a bundle of spinal nerve roots called a. the terminal filum. b.Below L2 the descending tracts. c. the gracile fasciculus. d. the medullary cone. e. the cauda equina.arrow_forward
- Which of the following parts of a spinal nerve contains sensory nerves only? Question options: A) mixed nerves B) dorsal ramus C) dorsal root ganglion D) ventral root E) ventral ramusarrow_forwardIn adults, the spinal cord is not the same length as the vertebral canal, and most of the lumbar part of the spinal cord is within A. the coccyx. B. the sacrum. C. the cervical vertebrae. D. the thoracic vertebrae. E. the cauda equina.arrow_forwardThe largest nerve in the body, the sciatic nerve, belongs to the ________ nerve plexus. Question options: A) sacral B) lumbar C) brachial D) cervicalarrow_forward
- An anesthetic blocks the function of the dorsal rami of the cervical spinal nerves. Which areas of the body will be affected?arrow_forwardHow many spinal nerves are there in a body?arrow_forwardIn Tabular form, briefly discuss the functions and locations of the Spinal Nerves and come up a mnemonic for easier memorization.arrow_forward
- During the exam, you notice the patient has a poor downward gaze when the eye is medially located. The patient is unable to look at their nose for any length of time. Which cranial nerve is most likely impaired?arrow_forwardNurse Marina is conducting Maternal and Child Lecture series to College of Nursing students. The anatomy of the spinal cord and dural space is important when giving regional spinal anesthesia. At what approximate spinal level do the dural space and spinal cord, respectively, end? L5, T12 T10,TB S2, L2 SS, S2 L2, T10arrow_forwardIdentify the spinal nerves that make up the lumbar plexus.arrow_forward
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