Question 1: (Do you avoid tobacco products?)
Question 2: (How often do you catch a cold?)
you said 2 right?
<span>Patients with a high risk of catching infections will likely be placed in respiratory isolation.
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So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.
Answer:
B. Surface of the skin
Explanation:
If we had mucous on the surface of our skin then our skin would have a thick slippery fluid like substance on it all of the time. Mucuos membranes are present in the digestive tract, mouth, lungs, and more.
