When Ca2+ is present at high levels in the sarcoplasm of striated muscles, then
A) TnI has a strong interaction with actin.
B) TnC has a strong interaction with TnI.
C) TnT has a strong interaction with myosin.
D) TnT has a weak interaction with Ca2+.
Answer: B
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Which of the following is not correct pertaining to the VIIIth cranial nerve?
A) A lesion can result in tinnitus. B) A lesion can result in vertigo. C) A lesion can result in hearing loss. D) It enters the internal acoustic meatus. E) It contains somatic motor fibers.
A(n) ________________________________________ is removal of all or part of a limb or body part
Fill in the blank(s) with correct word
There is a smooth muscle layer in the walls of all blood vessels except
1.veins. 2.capillaries. 3.arterioles. 4.arteries. 5.None of these is correct; all vessels have a smooth muscle layer.
Which of the following would be classified as an irregular bone?
A. Carpal B. Parietal bone C. Humerus D. Vertebra