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:
non-exclusivity of problems
Explanation:
It's a relief to know that other people have the same problems we have. It is quite common to hear similar stories or sufferings we have had. Makes us look like one another and belong to a single group: mankind.
Which of these STIs has a vaccine to prevent it?
C. HPV
Answer:The only healthy part is she knows this person is bad for her but is trying to help
Explanation:
<span>Difference between Active and Passive Immunity. Active immunity is produced by clonal selection and expansion. Passive immunity occurs when antibodies produced artificially are injected into a person to counteract antigens such as snake venom, rabies, tetanus toxin and Salmonella infection. hope this helps</span>