A person has alkalosis if the blood pH
A. is below 7.0.
B. drops below 7.3.
C. rises above 7.5.
D. is above 7.0.
Answer: C
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Which condition is caused by roundworm infection and characterized by a dramatic accumulation of fluid, especially in the extremities?
A. Sickle cell disease B. Elephantiasis C. Lymphadenopathy D. Lymphadenitis E. Lymphoma
Oxygen debt in muscles may develop because of
A. the inability of myoglobin molecules to store enough oxygen when skeletal muscles are used strenuously for a minute or two. B. too much oxygen used in forming pyruvic acid when skeletal muscles are contracted strenuously for a minute or two. C. the inability of respiratory and circulatory systems to supply enough oxygen to skeletal muscles when used strenuously for a minute or two. D. too high a concentration of oxygen in the atmosphere.
The striated appearance of skeletal muscle fibers results from the
A. transverse tubule pattern. B. cisternae placement. C. sarcomere organization. D. sarcoplasmic reticulum network.
A narrow, slit-like opening through a bone is called a ________.
Fill in the blank(s) with the appropriate word(s).