Examlex
What value will the following expression evaluate to ____. irb(main) :010:0> 7 * 4 / 3 - 4 % 3 + 8
Refractory Period
Period following effective stimulation during which excitable tissue, such as heart muscle, fails to respond to a stimulus of threshold intensity.
Cardiac Muscle
Muscle tissue found only in the heart, characterized by its ability to contract involuntarily and rhythmically.
Tetanic Contractions
Sustained muscle contractions that occur when the muscles do not relax between stimuli, leading to a smooth and steady contraction.
Depolarization
The process in which a cell's membrane potential becomes less negative, leading towards an action potential in nerve and muscle cells.
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