The largest human cell is about how much larger than the smallest human cell?
a. about 20 times larger
b. about 10 times larger
c. about 5 times larger
d. about twice as large
a. about 20 times larger
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Which vessel in the figure is labeled "G" ?
a) accessory hemiazygos vein b) hemiazygos vein c) right suprarenal vein d) pericardial vein e) azygos vein
The flexor muscles in the anterior arm (biceps brachii and brachialis) are innervated by what nerve?
A) radial B) median C) ulnar D) musculocutaneous
What is the purpose of bile in the digestive process??
A) ?Encourages peristalsis B) ?Stores vitamins C) ?Converts starches into glucose D) ?Emulsifies fats
Keratinocytes
A. produce skin pigments in cell organelles called melanosomes. B. are responsible for the reduction of water loss from the skin. C. determine thickness of the skin. D. are special cells of the immune system. E. are found in both the dermal and the epidermal layers of the skin.