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During polarization, the muscle fiber has a ____________________ charge outside the membrane and a ____________________ charge inside.
Q29: In muscle contraction, the energy source _
Q53: Cerebrospinal fluid circulates and then is reabsorbed
Q54: The function of keratin is:<br>A)to prevent the
Q62: The embryonic cranial bones are first made
Q73: The primary hemopoietic tissue is _.
Q151: Simple squamous epithelium makes up the alveoli
Q171: The muscle on the lateral side of
Q219: When a muscle fiber contracts, the energy
Q237: The _ tracts of the spinal cord
Q247: The part of the brain that suppresses