<span>Hi
HIV weakens the immune system. At a late stage, so it makes the body vulnerable to infections. It is transmitted sexually or through blood, or the pregnant woman to her child.
HIV is different from other viruses because it attacks the immune system, which normally role combat<span>.</span></span>
Answer: Capillaries, the smallest and most numerous of the blood vessels, form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between the blood and tissue cells.
Explanation:
Answer – True
Electroconvulsive therapy is a technique, carried out under the influence of general anesthesia, whereby slight electric currents are allowed to pass through the brain, with the intent of eliciting a short-lived seizure. ECT causes alterations in the chemistry of the brain, and this can immediately reverse the signs of some mental illnesses.
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