What occurs as a result of a negative feedback mechanism?
A. A negative change is accentuated.
B. The change moves farther from the set point in a negative direction.
C. A body function is stopped.
D. A variable is kept close to its set point.
Answer: D
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A) decreases with increasing length of the blood vessel B) increases as blood vessel diameter increases C) increases as blood viscosity increases D) is not a major factor in blood pressure in healthy individuals
A decrease of insulin in the blood may signal satiety
Indicate whether the statement is true or false
The inferior epigastric artery is a branch of the external ________ artery and supplies the inferior abdominal wall.
Fill in the blank(s) with the appropriate word(s).
If cells placed in a solution shrivel up, the solution is ________.
A. isertonic B. hypertonic C. hypotonic D. isotonic