It increases heart strength.
Why?
Decreasing number of capillaries in the muscles is not a good and neither is blood cholesterol (hence you watch your cholesterol intake), and osteoporosis is a bone disease not a cardiovascular one.
3,500 calories = 1 pound, so 3,500 would be the answer.
I believe the answer would be True. Hopefully this helped
In the first empty box I would state that the neurotransmitters cause the smooth muscles in the vessel to relax and expand.
In the last empty box I would state that the Blood pressure rises.
Explanation:
Neurotransmitters can effect the blood vessels in both ways.
When vessels get narrow more pressure is needed: Blood Pressure increases.
When vessels expand less pressure is needed: Blood Pressure Decreases
B. arthroclasia
Not really sure why this needs 20 characters but ok