Vitamin ________ is formed in the skin when it is exposed to sunlight
A) A
B) B
C) C
D) D
E) E
Answer: D
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In which of the following would the rate of impulse conduction be the greatest?
A) a myelinated fiber of 10-µm diameter B) a nonmyelinated fiber of 20-µm diameter C) a myelinated fiber of 1-µm diameter D) a nonmyelinated fiber of 10-µm diameter E) It would be the same in all because of the all-or-none principle.
Which of the following hormones does not belong with the others?
A. Follicle-stimulating hormone (FSH) B. Adrenocorticotropic hormone (ACTH) C. Growth hormone (GH) D. Cortisol E. Prolactin
Keeping the object that is being lifted ________________________________________ is one way to minimize stress on the back
Fill in the blank(s) with correct word
The ________ is a depression in the lung that allows attachment of the primary bronchi, pulmonary vessels, and other structures
A) base B) apex C) hilum D) root E) cardiac notch