Answer: Refractory period of the cardiac action potential
Explanation:
Unlike the skeletal muscle which can be reactivated before it reaches a contraction, cardiac muscle must wait before it is almost completely relaxed to be activated again (because of its long refractory period), so one cannot make an increase in strength of contraction with a high frequency of stimulations.
Answer:
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Long bones can be found in the arms which would be the ulna and the radius and they would also be found in the legs which is the femur, tibia, fibula
Gonorrhea can be cured. Aids can not be cured but you gave be follow a strict treatment.
