The growth rate for a scalp hair is about _______ per day for 1.5 to 7 years, and then the hair becomes dormant
A. 1.3 mm
B. 1.3 cm
C. 1/30 mm
D. 1/3 mm
E. 3.1 mm
D
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When glucose spills over into the urine it has:
A. been secreted. B. been filtered and secreted. C. exceeded its transport maximum. D. been completely cleared from the blood.
What is the effect of histamine release?
A) Histamine induces fever to accelerate tissue metabolism and defenses. B) Histamine increases local inflammation, increasing blood flow to the area. C) Histamine increases blood clotting and causes vasoconstriction to restrict blood loss. D) Histamine triggers the production of antiviral proteins in the cytoplasm of normal cells. E) Histamine binds to bacterial surfaces and enhances phagocytosis.
Which of the following plays a main role in stimulating the secretion of the hormone gastrin?
A. the hormone secretin B. the hormone cholecystokinin (CCK) C. distention of the stomach D. an increase in [H+] in the lumen of the stomach E. histamine
The process that stops bleeding from an injured vessel is called __________.
a) hemolysis b) hematopoiesis c) homeostasis d) hemostasis