At any given time, more than half the total blood volume is found in
A. arteries and arterioles.
B. venules and veins.
C. capillaries.
D. arterioles and venules.
Answer: B
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Plasma electrolytes include
A. creatinine, urea, and uric acid. B. bicarbonate, magnesium, chloride, and potassium ions. C. monocytes, basophils, and eosinophils. D. fibrinogen, globulins, and albumin.
Sympathetic and parasympathetic fibers that innervate the heart pass through the
A) celiac plexus. B) hypogastric plexus. C) cardiac plexus. D) pterygopalatine ganglia. E) otic ganglia.
Which of the following describes the duplicity theory of vision?
A. Light adaptation and dark adaptation are adjustments in vision to changing light intensities. B. There are short-wavelength cones and long-wavelength cones. C. A single type of receptor system cannot produce both high sensitivity and high resolution. D. Cones and rods are responsible for both photopic (day) vision as well as trichromatic (color) vision. E. Cones are responsible for both photopic (day) vision as well as trichromatic (color) vision.
Progesterone increases the thickness of the myometrium in preparation for implantation
Indicate whether the statement is true or false.