Coronary circulation

Coronary circulation is the circulation of blood in the blood vessels that supply the heart muscle. Coronary arteries supply oxygenated blood to the heart muscle, and cardiac veins drain away the blood once it has been deoxygenated.

2. a

3. d

4. b

5. d

6.

7. c

Explanation:

di ko den po sure pero yan yung alam komg sagot eh

2.c

3.a

4.a

5.b

Explanation:

no need explaination

5. d

6. a

7. d

hope it help

The systemic circulation is the portion that brings oxygenated blood to the rest of the body. ... Coronary arteries deliver oxygenated blood from the aorta to the heart. Cardiac veins remove deoxygenated blood from the heart.

Explanation:

Just refer it I won't gave the mean answer

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