Which of the following is most likely to cause anemia?
A. Renal disease
B. High altitude
C. Air pollution other than by carbon monoxide
D. Any factor that creates a state of hypoxemia
E. Smoking
Answer: A
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Bone is covered by endosteum
Indicate whether the statement is true or false.
What effect does age have on the size of the thymus?
A) The size of the thymus increases continuously from birth to death. B) The size of the thymus decreases continuously from birth to death. C) The thymus is not affected by age. D) The thymus initially increases in size and then decreases in size from adolescence through old age.
Angiotensin II increases blood volume by stimulating
A. water movement into the cells. B. thirst. C. renal excretion of Na+. D. ADH production. E. vasodilatation.
An incomplete bone fracture generally found in children is a/an ________.
A. greenstick fracture B. spiral fracture C. complicated fracture D. hairline fracture E. avulsion fracture