The adult brain weighs about 1,400 grams (3 pounds).?
Indicate whether the statement is true or false
True
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Which statement regarding the third ventricle is true?
A. It is midline. B. The thalamus forms the lateral walls. C. The pineal gland is posterior to it. D. The ventral wall is formed by the hypothalamus. E. All of the above
Cardiovascular effects of the sympathetic division include all of the following EXCEPT ________
A) weak dilation of the blood vessels of skeletal muscles during exercise B) increase of heart rate and force C) dilation of the blood vessels serving the skin and digestive viscera D) constriction of most blood vessels
Sympathetic stimulation of the urinary bladder relaxes the activity of this organ
Indicate whether the statement is true or false
Oxygenated blood flows through semilunar valves, whereas deoxygenated blood flows through AV valves
Indicate whether the statement is true or false