What structure consists of myosin?
A) Thin filament
B) Thick filament
C) Endomysium
D) Perimysium
Answer: B
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Which of the following is incorrect pertaining to a mesentery?
A) It is sensitive to laceration near its attachment to organs. B) It is a double-layer of peritoneum. C) It transmits nerves and blood vessels to organs from the body wall. D) It constitutes a region of continuity between visceral and parietal peritoneum. E) It contains lymph nodes and vessels.
Hyperventilation leads to __________.
a) a decrease in respiratory rate b) a decrease in pH c) an increase in the levels of CO2 d) a decrease in hydrogen ion concentration
The most common extracellular cation is ________.
Fill in the blank(s) with the appropriate word(s).
What is the sperm count of an infertile male?
A. Less than 20 million sperm/mL B. Less than 200 million sperm/mL C. Less than 100 million sperm/mL D. Less than 500 million sperm/mL