Repaying the oxygen deficit after strenuous exercise involves
a. formation of lactate in the muscle cells
b. replenishing stores of creatine phosphate and glycogen
c. unloading oxygen from myoglobin
d. all of the above
e. both b and c
B
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You may have noticed that after a large meal you have had some difficulty breathing. Which explanation is most accurate with regard to this situation?
A. The food presses on the bronchi, making air flow difficult. B. The large quantity of food retards pulmonary blood flow. C. Oxygen to the lungs is restricted due to fullness in the stomach. D. A full stomach impedes contraction of the diaphragm, limiting inhalation.
The main forces that determine net glomerular filtration pressure include all of the following EXCEPT
A) Glomerular capillary hydrostatic pressure. B) Bowman's capsule hydrostatic pressure. C) Net oncotic pressure. D) Atmospheric pressure.
The connective tissue layer that surrounds a nerve fascicle is called the
A) endoneurium. B) epineurium. C) perineurium.
The vagus nerve transmits gustatory nerve impulses from the entire tongue to the brain.
Answer the following statement true (T) or false (F)