That you will become stronger and your muscles will have little tears so that they can grow.
A nodal tissue is a unique type of tissue that has both muscular and nervous characteristics; and can be found at two points in the heart.
Answer:
1. Electrical impulses in the heart cause the muscle to contract.
2. To keep the blood flowing in only one direction
Explanation:
In the first question, the correct answer is ''Electrical impulses in the heart cause the muscle to contract''. Every muscle in our body contracts because of electrical impulses and this is also true for our hearts. Or any hearts in nature that we know of.
In the second question, the answer is ''To keep the blood flowing in only one direction''. We have those valves and without them, we wouldn't be able to function as we do.
Answer:
The correct option is Proper portion size isn't specified.
Explanation:
My plate guideline is an effort of the US government to get people to eat the right type of food in order to prevent obesity and its associated health problems. The guideline gives instructions on the type of food that should be eaten and the ones that should be avoided, but does not give any clear instruction on the recommended meal portion size that individuals should eat per time.
