The highest concentration of mitochondria per unit volume can be found in
A) The glycolytic muscle fibers in the leg of an Olympic sprinter.
B) The flight muscles of insects and hummingbirds.
C) The glycolytic muscle fibers in the white breast meat of a chicken.
D) The glycolytic muscle fibers in the back of a weight lifter.
Answer: B
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Which of the labeled cells in the diagram of deep wound healing shown below has phagocytic properties?
a) C b) E c) F d) All of these answer choices are correct. e) Both E and F
The Na+-K+ ATPase transport system that plays a pivotal role in much of tubular reabsorption is located in the
a. luminal membrane of tubular cells. b. basolateral membrane of tubular cells. c. podocytes. d. glomerular capillary membrane. e. basement membrane.
Which of the following plasma constituents is not regulated by the kidneys?
a. glucose b. Na+ c. H+ d. phosphate e. water
Atherosclerosis in an artery supplying blood to the heart is called
What will be an ideal response?