What controls the force of muscle contraction?
A) wave summation
B) multimotor unit summation
C) treppe
D) concentric contractions
B) multimotor unit summation
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Which is a typical response of the body to hemorrhage?
A. decreasing the heart rate below normal B. decreasing total peripheral resistance to below normal levels C. raising mean arterial pressure to above normal D. increasing cardiac output to above normal levels E. increasing bulk-flow reabsorption of fluid into capillaries
Using the figure above, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
8. Label H: ______________________________
9. Label I: ______________________________
Recording of the electrical activity of a skeletal muscle is a(n) ________
A) Electromyogram B) Mammogram C) Pictogram D) Electrocardiogram
What property of neurons allows them to respond to changes in the environment?
A. Excitablity B. Conductivity C. Secretion D. Permeability