....thanks??? lol you're supposed to ask questions on here.
Answer: The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.
Explanation:
It was developed in 1990.
From the experience, it was shown that it helps ones with this condition not only live longer, but have a better quality of life.
When it comes to HAART, numerous different medicaments are used, like:
Nucleoside reverse transcriptase inhibitors (NRTIs)
Non-nucleoside reverse transcription inhibitors (NNRTIs)
Protease inhibitors (PIs)
Entry or fusion inhibitors.
Integrase inhibitors (INSTIs)
The correct answer is biological.
Biology deals with the inner workings of our body - so, if something is the result of hormones and other physiological processes, then it will definitely be related to biology. The other options have more to do with the environment, rather than with the body itself.
Answer:
Coronary artery disease can reduce blood flow to the heart and cause heart attacks.
Explanation:
Coronary artery disease occurs when arteries suffer a blockage.
Coronary artery blockage is the main cause of heart attack since, as time passes by and due to certain substances as cholesterol, the coronary arteries undergo narrowing.
Cholesterol is the main cause of narrowing of the coronary arteries.
