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 6PL
The brachial plexus is formed from components of spinal nerves C5—T1
a. True ________
b. False ______
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Students have asked these similar questions
Spinal nerves from different segments combine to form nerve plexuses. Nerves from which two plexuses combine to form the radial nerve?
Group of answer choices
A. lumbar and sacral plexuses
B. brachial and sacral plexuses
C. cervical and brachial plexuses
D. cervical and sacral plexuses
____________________________________________________________________________
The resting membrane potential of a nerve cell is -70 mV. If threshold is -60 mV and a medication causes a patient's resting membrane potential to change to -75 mV, what is the likely outcome?
Group of answer choices
A. normal generation of action potentials
B. it will be easier to generate an action potential
C. it will be more difficult to generate an action potential
D. facilitation will occur at the cell membrane
Labe the figure 7.3(Brainstem,Anterior) and figure 7.4(Cerebellum, Sagital(A); Superior(B); Inferior(C) by choosing the letter of the part for each item.
This is a cross (transverse) section of a spinal cord, stained, as seen under a light microscope at low magnification. Label each of the following on the image.
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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- 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…arrow_forwardA,Nerve fiber b, cell somas Second option A, centrally B, peripherallyarrow_forwardLabel Figure 7.5 by choosing the correct letter of the part for each item.arrow_forward
- Predict the symptoms (both sensory and motor) you might experience if you suffered an injury to each of the following nerves:- a. Median nerve b. Common fibular nerve c. Femoral nerve d. Sciatic nerve e. Ulnar nervearrow_forwardLabel Figure 7.3 by choosing the correct letter of the part for each item.arrow_forwardFill in the blank: The white matter of the spinal cord is divided into anterior, lateral, and posterior _______________________.arrow_forward
- The _____________ nerve innervates the anterior thigh muscles and the skin on the anterior thigh. a. femoral c. sciatic b. obturator d. tibialarrow_forwardFill in the blank: The _______________________ is a groove that extends the length of the spinal cord posteriorly.arrow_forwardIdentify the nerve plexus from which each nerve originates. ______________________ 1. femoral n. ______________________ 2. sciatic n. ______________________ 3. phrenic n. ______________________ 4. ulnar n. ______________________ 5. axillary n. ______________________ 6. tibial n. ______________________ 7. obturator n.______________________ 8. radial n. ______________________ 9. common fibular n. ______________________ 10. pudendal n.arrow_forward
- In the form of a note, explain cranial nerves (all).arrow_forwardLabel the Figure 7.5(Cerebrum, Lateral(A); Diencephalon, Sagittal(B) and Figure 8.1(Eye, Sagittal) below by choosing the letter of the part for each item.arrow_forwardStructure B is the nerve. The muscles at D are innervated by the + nerve, which is cranial nerve number The function of structure F is Structure G is lined by epithelium. Garrow_forward
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