Which of the following is TRUE during the initial stage of an asthma attack?
A. ?P is decreased.
B. ?P is increased.
C. R is decreased.
D. R is increased.
E. None of these, flow rate is unchanged during an asthma attack.
Answer: D
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Which of the following type of muscle contains the largest number of mitochondria per cell?
a) Smooth muscle b) Skeletal muscle c) Cardiac muscle d) All the muscle types contain approximately the same number. e) Mitochondria are not found in muscle cells.
Which cranial nerve in the diagram has a somatic motor function primarily involved in moving the upper eyelid and eyeball?
a) A b) B c) C d) D e) F
The anterior border to the perineum is the
A. ischial tuberosity. B. pubic symphysis. C. anus. D. bulbospongiosus muscle.
Chromosomes move to opposite poles in ________.
anaphase metaphase prophase telophase