Which type of joint is the shoulder joint with respect to the degree of mobility and the presence or absence of a joint cavity?
A. diarthrodial
B. synarthrodial
C. amphiarthrodial
D. None of the above
Answer: A
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Hyposecretion of growth hormone during childhood leads to ________
A) pituitary dwarfism B) Cushing's disease C) acromegaly D) myxedema E) gigantism
Select the correct statement about the pharynx.
A) The pharyngeal tonsil is located in the laryngopharynx. B) The auditory tube drains into the nasopharynx. C) The laryngopharynx blends posteriorly into the nasopharynx. D) The palatine tonsils are embedded in the lateral walls of the nasopharynx.
Apoptosis begins with a cell's receiving a signal to die
Indicate whether the statement is true or false
Postganglionic autonomic fibers
a. end in a single synaptic knob that releases the neurotransmitter b. have numerous varicosities that simultaneously release neurotransmitter over a large area of the innervated organ rather than on single cells c. innervate skeletal, smooth, and cardiac muscle d. have characteristics a and c e. have characteristics b and c