Has to be D. All of the above because b and c are correct
Answer:
Coronary circulation is the circulation of blood in the blood vessels that supply the heart muscle. Coronary arteries supply oxygenated blood ti the heart muscle, and cardiac veins drain away the blood once it has been deoxygenated. hope this helps!!
Answer:A. Sleep apnea
Explanation: sudden infant death syndrome usually occur,during the period of sleep,is the unexplained death of an infant,less than a year. SIDS has to do with the defect of the part of brain that controls breathing and arousal from sleep.
the uterus is part of the female reproductive system. that is all i can say.
