Cells that remove excess bone tissue after fracture repair are
A. chondrocytes and osteocytes.
B. osteoblasts and osteoclasts.
C. fibroblasts and osteoblasts.
D. osteoclasts and phagocytes.
Answer: D
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The portion of the uterus that projects into the vagina is called the
A) fundus. B) cervix. C) horn. D) body. E) isthmus.
Detailed understanding of the cellular basis of signaling in the nervous system has led to good understanding of consciousness, intelligence, and emotion.
A) True B) False
The superficial vessels typically seen in the hand and forearm are tributaries of the ________ and ________ veins.
A. axillary; brachial B. brachial; cephalic C. cephalic; basilic D. basilica; brachial E. subclavian; axillary
The effects of antidiuretic hormone (ADH) are not restricted to regulating water movement; it also affects sodium reabsorption by
A) increasing the synthesis of sodium channels in principal cells. B) decreasing the synthesis of sodium channels in intercalated cells. C) increasing the synthesis of Na+/K+ pumps in principal cells. D) decreasing the synthesis of sodium channels in principal cells. E) increasing the synthesis of sodium channels in intercalated cells.