I think the answer would be c
A. Well you eat
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I don't know what you have to choose from, but it has to be somewhere along the lines of your elbow bending to approximately a 90 degree angle and then straightening your arm out again. And you back, hips, waist, and posterior cannot be arched.
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.
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Hello!
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❖ It's important to have a healthy body image because your self-esteem and self acceptance is affected. Your attitude towards healthy foods and exercise are also affected. If you have a healthy body image, you may feel more comfortable or secure.
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