What does the term "depressor" refer to in the name depressor labii inferioris?
a) the location of the muscle
b) the shape of the muscle
c) the length of the muscle
d) the action of the muscle
Ans: d) the action of the muscle
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Which of the following is not true of melanin?
A) There is more than 1 type of melanin. B) Melanin is released by exocytosis. C) It is manufactured from tyrosine. D) It is packaged in vesicles called melanosomes. E) It absorbs UV radiation.
The dorsal body cavity is the site of which of the following?
A) liver B) brain C) intestines D) lungs
Where would you expect to find CNS damage in a person who displays inability to control eye movements, facial expressions, tongue position, and some of the superficial neck and upper back muscles?
A) corticospinal tracts B) corticobulbar tracts C) vestibulospinal tracts D) rubrospinal tracts E) None of the answers are correct.
Microglia are phagocytic cells that help move CSF within the ventricles of the brain
Indicate whether the statement is true or false