Imagine the following scenario: Blood pressure decreases below normal levels.? Blood flow to the heart decreases ? Heart is unable to pump as much blood.? Blood pressure decreases even more.This is an example of ________ feedback.
A. negative
B. positive
Answer: B
Anatomy & Physiology
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Intrinsic factor
A. protects the stomach lining from the effects of stomach acid. B. stimulates the synthesis of DNA. C. causes the release of stomach acid. D. increases gastric motility. E. facilitates the absorption of vitamin B12.
Anatomy & Physiology
The greater trochanter is the insertion point for the ________ muscle group.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The atmospheric is approximately
a. 25 mm Hg b. 120 mm Hg c. 160 mm Hg d. 220 mm Hg e. the same as for nitrogen
Anatomy & Physiology
Which accessory organ stores bile?
A) Salivary gland B) Liver C) Pancreas D) Gallbladder
Anatomy & Physiology