A muscle contraction where fibers cannot relax at all between stimuli is called
a. an action potential.
b. a muscle twitch.
c. fatigue.
d. tetanus.
e. constriction.
D
Biology & Microbiology
You might also like to view...
In humans, if the SRY gene is not expressed, the unspecialized gonads develop into
A) testes. B) ovaries. C) a tumorous mass. D) gametes.
Biology & Microbiology
The bladder lies within the ___ cavity
a. abdominal b. thoracic c. pelvic d. cranial e. spinal
Biology & Microbiology
A systematic way of obtaining knowledge about the natural world is
a. an experiment. b. an hypothesis. c. science. d. the variable. e. a prediction.
Biology & Microbiology
Biosphere is the term used for all parts of earth inhabited by living organisms.
a. true b. false
Biology & Microbiology