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2 years ago

Help Please!

Biology

2 answers:

Svetradugi [14.3K]2 years ago

5 0

Answer:

1. Coronary blood flow is subjected to an auto- regulation. ADVERTISEMENTS:

2. The pressure head (aortic pressure minus coronary sinus pressure)

3. Phasic blood flow

4. Chemical factors (blood gases), the most important one being the oxygen supply (hypoxia) and decreasing in oxygen tension (fall in pO 2 ). ...

5. Sympathetic stimulation

Explanation:

I put five so you have some to choose from

stira [4]2 years ago

4 0

Answer:

Obtructions like fats in the arteries

Streght of the natural pacemaker to pumb blood

Low pressure which slows the circulation of blood

Explanation:

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