Male secondary sexual characteristics are produced by ________.
A. testosterone
B. FSH
C. LH
D. GnRH
Answer: A
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Suppose that following an automobile accident, a broken rib penetrates into the pleural cavity, causing air to accumulate in the space between the visceral and parietal pleura. This condition is known as a
A. pneumothorax. B. tension hemothorax. C. hemothorax. D. cystic fibrosis.
For flotation to occur, which of the following must exist?
A. buoyant force must exceed weight B. buoyant force must equal or exceed weight C. weight must exceed buoyant force D. weight must equal or exceed buoyant force
When a muscle contracts, there may be another muscle that contracts along with it. Which of the following terms describes that type of muscle?
A) origin B) insertion C) antagonist D) synergist
Describe the accessory structures of complex synovial joints and identify their functions
What will be an ideal response?