Regarding fertilization, which of the following events happens first?
A. Formation of a fertilization membrane
B. The fast block to polyspermy
C. The slow block to polyspermy
D. The cortical reaction
E. The acrosomal reaction
E. The acrosomal reaction
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The type of fibers specialized to continue contracting for extended periods of time, as would be required in running a marathon, for example, are ________ fibers.
A. intermediate B. fast and intermediate C. fast D. slow E. slow and intermediate
What type of cartilage covers the ends of long bones?
A. Elastic cartilage B. Hyaline cartilage C. Fibrocartilage D. Fibroelastic cartilage
The main regulator of serum phosphate levels is a transport process in the ________.
A. small intestine B. pancreas C. liver D. large intestine E. kidneys
Physiology is the study of the:
1.structure of living things. 2.function of living things. 3.chemical make-up of living things. 4.development of living things.