Muscles that flex the elbow are innervated by (the)
A) axillary nerve.
B) ulnar nerve.
C) radial nerve.
D) musculocutaneous nerve.
E) both the radial and musculocutaneous nerves.
E) both the radial and musculocutaneous nerves.
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Because it is found outside of (rather than within) cells, plasma is considered to be an ________ fluid.
Fill in the blank(s) with the appropriate word(s).
A single action potential in a skeletal muscle lasts only about 3-5 msec
Indicate whether the statement is true or false
Blood cells are produced in hemopoietic tissue found in
A. white bone marrow. B. compact bone. C. red bone marrow. D. yellow bone marrow. E. brown bone marrow.
Compared to orotracheal intubation, nasotracheal intubation is less likely to result in hypoxia because:
A) it must be performed on spontaneously breathing patients. B) the procedure should be performed in less than 10 seconds. C) it does not involve direct visualization of the vocal cords. D) patients requiring nasotracheal intubation are usually stable.