RU-486, taken in conjunction with a prostaglandin, induces uterine contractions.
a. true
b. false
Ans: a. true
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The posterior pituitary secretes ________.
A. neurohormones B. transcriptional hormones C. chiasmatic hormones D. interstitial hormones E. tropic hormones
Blood O2 levels
A. within the normal PO2 range have little effect on regulation of respiration. B. never change enough to influence respiration. C. are more important than CO2 levels in the regulation of respiration. D. in venous blood and arterial blood are about the same. E. need to change only slightly to cause a change in respiration rate.
In which of these blood vessels are blood pressure measurements most commonly taken?
A. brachial vein B. basilic vein C. cephalic vein D. median cubital vein
Answer the following questions true (T) or false (F)
1. Glucosuria, polyuria, and polydipsia are symptoms of both type I diabetes mellitus (insulin-dependent diabetes mellitus) and type II diabetes mellitus (non-insulin dependent diabetes mellitus). 2. Melatonin appears to adjust the sleep phase of the sleep/wake cycle of some people.