Answer:
No. i dont think so. lol. i wish.
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:
Roads make a crucial contribution to economic development and growth and bring important social benefits. They are importance in order to make a nation grow and develop.
Explanation:
B. Employees of large companies do not generally have a choice of different health plans
Answer: true
Explanation: it’s like asking if doing jumping jacks is a exercise. Walking helps you a lot and it also helps me stay active
