Question

most people have palpitations or irregular beats of the heart several times a day.
false
true
5 multiple choice 10 points
cancer of the lymph nodes or glands is
myeloma.
lymphoma.
sarcoma.
leukemia.
multiple choice 10 points
which common lung diseases is contributed to by genetic factors, and may include an allergic component?
bronchitis
emphysema
copd
asthma
multiple choice 10 points
what is the condition in which the heart does not pump blood as well as it should and blood and fluid back u

Explanation:

First Question (True/False)

Palpitations or occasional irregular heartbeats are common in healthy individuals due to factors like stress, caffeine, or minor physiological changes. So the statement is true.

Lymphoma is cancer affecting lymph nodes/glands (lymphatic system). Myeloma affects plasma cells, sarcoma is connective tissue cancer, leukemia is blood - forming tissue cancer. So the correct option is lymphoma.

Asthma has genetic predisposition and often has an allergic component (allergic asthma). Bronchitis is usually infectious/inflammatory, emphysema is linked to smoking/COPD, COPD is a group including emphysema/chronic bronchitis. So the correct option is asthma.

Answer:

true

Second Question (Cancer of lymph nodes/glands)