At a PO2 of 70 mm Hg and normal temperature and pH, hemoglobin is ________% saturated with oxygen.
A) over 90
B) 10
C) 75
D) 25
E) 50
A) over 90
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Activated B cells differentiate into:
A) effector cells and memory T cells. B) plasma cells and effector cells. C) plasma cells and memory B cells. D) antibodies and memory B cells.
A blockage of the ducts from the parotid glands would
A) reduce delivery of saliva. B) cause mumps-like swelling of the face. C) interfere with carbohydrate digestion in the mouth. D) All of the answers are correct. E) None of the answers is correct.
Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system.Effects are short-lived
A. Sympathetic B. Parasympathetic
Which respiratory organ has a cardiac notch?
A) right lung B) left lung C) right primary bronchus D) left primary bronchus E) diaphragm