<span>Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work harder to meet the body's oxygen demands.
Blood volume increases during exercise, making the body more efficient, so it is not necessary for the lungs to work as hard.
The lungs determine the speed at which the heart pumps, so blood flows at a level that accommodates oxygen absorption in the muscles.
The lungs expand and contract, which increases the rate of blood flow so the muscles can
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Answer:
B
Explanation:
The assailant commit homicide. This conversation has been flagged as incorrect. A person who beats a man in the park to take his wallet is committing the following act of violence: ASSAULT. This answer has been confirmed as correct and helpful.
Hope this helps
Answer:
Estimated birth weight might be between 7.5 to 8 lbs or around 3.4 to 4 kilograms
Explanation:
In fact mom should not smoke, has gained 10 lb during all pregnancy, good healthy food, no high blood pressure...... Everything went well.
Answer:
A. Disease
Explanation:
Specifically heart disease
Wierd but to protect the you no what so the female does not have a baby
