individual Counsel im 100 its right and if its not sry
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.
No the brain is always developing as you learn or experience new things every single day.
Because it is mainly concerned with absorption of interstitial fluid from the tissues.
Answer:
It is easy to become dehydrated from losing all of that liquid
Explanation:
