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.
Answer: E
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Why do pregnant women often have heartburn?
A. The mother's body is purging itself of toxins to protect the fetus. B. As the uterus enlarges it pushes upward on the stomach, causing gastric reflux. C. Elevated levels of estrogens cause morning sickness. D. There is reduced intestinal motility.
Sheep can easily be placed in dorsal recumbency
Indicate whether the statement is true or false
People who have had their gallbladder removed would likely experience which digestive issue?
A. A complete inability to digest fats. B. A decreased ability to digest proteins. C. A decreased ability to digest lipids. D. A decreased ability to digest carbohydrates.
________ are found in both male and female external genitalia, but the ________ is/are only found in the female
A) Corpus spongiosum; mons pubis B) Corpus spongiosum; urethral orifice C) Corpora cavernosa; vestibular bulbs D) Corpora cavernosa; bulbourethral glands E) Corpora cavernosa; urethral orifice