In anemia, 2,3-DPG is ________ and oxygen affinity is ________.
A. increased; decreased
B. increased; increased
C. decreased; decreased
D. decreased; increased
Answer: A
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Erythropoiesis is stimulated by a hormone that is secreted by which of the following?
A. The bone marrow B. The kidneys C. The spleen D. The thymus E. The pituitary gland
Capillaries that surround the proximal convoluted tubules are
A) proximal capillaries. B) corticoradiate capillaries. C) vasa recta capillaries. D) efferent arterioles. E) peritubular capillaries.
The text states "all action potentials are identical to one another." There is an exception, however, where an action potential can have a smaller than normal amplitude. When does this occur and how?
What will be an ideal response?
Clients who have undergone surgery or have been on prolonged bed rest are at increased risk for _____.?
A) ?COPD B) ?bronchitis C) ?pulmonary embolism D) ?atelectasis