When comparing slow muscle fibers to fast muscle fibers, slow fibers
A) take about three times as long to reach peak tension
B) have much smaller fiber diameters
C) are rich in the red protein myoglobin
D) generate much less tension
E) All of the answer are correct
E) All of the answer are correct
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How does the mammalian eye focus an image? In your description, name the important physical structures in image formation, define the focal point, and explain what accommodation is and why it is important
What will be an ideal response?
Which of the following is the correct pathway from the retina to the visual cortex?
A. Optic tract, ganglion cells, optic radiations, thalamus, optic chiasma, optic nerve, temporal lobe B. Optic nerve, optic tract, optic chiasma, optic radiations, thalamus, ganglion cells, parietal lobe C. Ganglion cells, optic nerve, optic chiasma, optic tract, thalamus, optic radiations, occipital lobe D. Optic nerve, optic radiations, optic chiasma, ganglion cells, thalamus, optic tract, occipital lobe
In intestinal epithelial cells, Na+ is in higher concentrations outside of the cells. This gradient provides the energy for the symport of glucose into the cells. Which of the following explain how this transport mechanism works. (Check all that apply.)
A. Carrier mediated transport of glucose into the cells B. Active transport of sodium out of the cell C. Active transport of sodium into the cell D. Active transport of potassium out of the cell E. Carrier mediated transport of sodium into the cell
A low count of which of the white blood cells shown in the figure may indicate radiation exposure, or systemic lupus erythromatosus?
a) A b) B c) C d) D e) E