T/F At rest, the plasma membranes of most body cells are NOT polarized.
What will be an ideal response?
False
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The cerebral aqueduct connects the
A. lateral ventricles with the third ventricle. B. fourth ventricle with the spinal cord. C. third ventricle with the fourth ventricle. D. fourth ventricle with the subarachnoid space.
The ________ of the ethmoid bone forms the anterior point of attachment for the meninges in the skull.
Fill in the blank(s) with the appropriate word(s).
Which of the following accounts for the heart sounds "lubb-dubb"?
A) closing of the semilunar and atrioventricular valves, respectively B) opening of the semilunar and atrioventricular valves, respectively C) closing of the atrioventricular and semilunar valves, respectively D) opening of the atrioventricular and semilunar valves, respectively
Label F points to the ________ cavity
A) thoracic
B) pelvic
C) cranial
D) abdominal