All of the following are examples of positive feedback,except
A) blood clot formation.
B) release of chemicals from the blood vessels after injury.
C) decrease bleeding after injury.
D) increase heart rate after blood loss.
E) relaxation of smooth muscles' blood vessels when body temperature goes up.
Correct Answer:
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Q23: If a response decreases a disturbance,the system
Q24: All of the following are organs of
Q25: If a response increases a disturbance,the system
Q26: A cell or organ that responds to
Q29: The tendency for physiological systems to stabilize
Q30: The heart is an example of a(n)
A)cell.
B)tissue.
C)organ.
D)extracellular
Q31: All of the following participate in thermoregulation,except
A)brain.
B)skin.
C)gastrointestinal
Q32: Elimination of excess water,salts,and waste products are
Q33: The quadrants of the abdominopelvic region include
Q95: An example of a receptor in a
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