Since diffusion of ions down their concentration gradients is a passive process, ATP does not influence the ability of a cell to be depolarized and repolarized.
Answer the following statement true (T) or false (F)
False
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Each lung consists of a number of segments called
A. systemic segments. B. alveolar segments. C. pleural segments. D. mesothelial segments. E. bronchopulmonary segments.
Caffeine promotes the function of antidiuretic hormone
Indicate whether the statement is true or false.
What is the function of the chordae tendineae?
a. to anchor the bicuspid valve flaps and prevent backflow of blood into ventricles b. to anchor the aortic valve flaps and prevent back flow into the ventricles c. to anchor the semilunar valve flaps and prevent backward flow of blood into the ventricles d. to anchor the AV valve flaps and prevent back flow of blood into the atria
Describe the composition of human muscles in regards to fast and slow-twitch muscle fibers.
a. Most muscles will have an equal number of both fast and slow-twitch muscle fibers. b. Most muscles consist of mostly fast-twitch muscle fibers but will also have some slow-twitch muscle fibers. c. Most muscles consist of mostly slow-twitch muscle fibers but will also have some fast-twitch muscle fibers. d. Most muscles have both fast and slow-twitch muscle fibers but the numbers of each fiber type will vary dependent upon the muscle.