During pregnancy, birth, and breastfeeding
Answer:
I think your answer is either the chain crew or the first down markers.(the chains that the chain crew hold to mark the first down.)
Explanation:
There are 4 chambers of the heart
Hello!
Writing and speaking in a professional manner means to not use informal language and use understandable but advanced vocabulary.
Hope this helps!
Answer:
Blood pressure
Explanation:
Blood pressure is the force that blood exerts upon the walls of the blood vessels or chambers of the heart.
hope it helps
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