What do the following statements have in common: dehydration, hypoxia, bleeding, and increased erythrocyte production?
A) They are all causes of polycythemia.
B) They are all causes of anemia.
C) They are all associated with normal hematocrit levels.
D) They are not associated with hematocrit levels in the human body.
Answer: A
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Which food-producing animal drug has the shorter withdrawal time?
a. drug A with a half-life of 60 minutes b. drug B with a half-life of 120 minutes
The region between two Z lines is a
a. muscle fiber. b. myofibril. c. myofilament. d. sarcomere. e. sarcoplasmic reticulum.
The motor root of a spinal nerve is also referred to as the ________ root.
A. dorsal B. sensory C. posterior D. ventral E. afferent
Parasympathetic ganglia that are near the eyes and salivary glands are called ________ ganglia
A) somatic B) collateral C) contralateral D) intramural E) terminal