The answer is A) plaque in the arteries can make it difficult for blood to pass through
C. Crossing your arms over your chest. The gesture may be perceived as confident or defensive while the others do not express those things.
Answer:
A transdermal patch is a patch that attaches to your skin and contains medication. The drug from the patch is absorbed into your body over a period of time. If you’d rather not have a pill or an injection, a patch may be a more comfortable option for taking some medications. Transdermal patches are used to deliver a range of drugs into the body.
Explanation:
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.