Aerobic exercises do not increase skeletal muscle size, but they do cause various changes in the body. Explain what changes aerobic exercises initiate
What will be an ideal response?
Aerobic exercises initiate the development of new blood vessels to muscles and more mitochondria within muscle cells. Muscle coordination, digestive tract movement, and the cardiovascular and respiratory system will also benefit. The strength of the skeleton also increases because of the increased force on the bones.
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Which of the following statements best compares the ovary, ovule, and egg?
A. The three terms are synonymous. B. The ovary is the lower part of the pistil that houses the ovules (also called eggs). C. An ovule is the lower part of the pistil that houses the ovary that in turn contains the eggs. D. Ovules are small ovaries and either can produce eggs. E. The ovary is the lower part of the pistil that houses the ovules that in turn contain the eggs.
During prolonged fasting, cortisol assists in maintaining blood glucose levels by stimulating the conversion of proteins to amino acids in muscle
Indicate whether the statement is true or false
In a neuron at rest, there is a(n) higher concentration of sodium ions outside the cell than inside
____________________ Indicate whether the statement is true or false.
The enzymes used to cut genes in recombinant DNA research are called
A) replicases. B) restriction enzymes. C) spliceosomes. D) RNA polymerases. E) DNA polymerases.