What is true about Implantation?
a. It normally occurs in the oviduct.
b. It occurs about three days after fertilization.
c. It occurs during the secretory, or progestational, phase.
d. Both b and c
e. All of the above
C
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A triglyceride consists of
A. 3 fatty acids and 1 glycerol. B. 3 glucose molecules. C. 3 fatty acids and 3 phosphate groups. D. 3 glycerols and 1 fatty acid.
The mechanism of contraction in smooth muscle is different from skeletal muscle in that ________.
A) actin and myosin interact by the sliding filament mechanism B) the trigger for contraction is a rise in intracellular calcium C) the site of calcium regulation differs D) ATP energizes the sliding process
Which statement describes preventative treatment?
A. The goal of treatment is to prevent disease. B. The goal of treatment is to cure the patient of the disease. C. The goal of treatment is to restore normal function. D. The goal of treatment is to make a patient more comfortable during the terminal stages of the disease.
The adrenal cortex is composed of how many layers of tissue which differ in their histology and hormone output?
a) 4 b) 2 c) 3 d) 5