Question

1
multiple choice 5 points
a tumor of the thymus gland is
lymphadenopathy
sarcoidosis
lymphocytic lymphoma
thymoma
2
true or false 5 points
t - cells, b - cells, and natural killer cells are types of lymphocytes.
true
false
3
multiple choice 5 points
which of the following is an acute infectious disease caused by the epstein - barr virus?
candidiasis
aids
mononucleosis
sarcoidosis

Explanation:

1. Thymoma is specifically a tumor of the thymus gland. Lymphadenopathy refers to enlarged lymph nodes, sarcoidosis is a multisystem granulomatous disease, and lymphocytic lymphoma is a cancer of lymphocytes.
2. T - cells (T lymphocytes), B - cells (B lymphocytes), and Natural Killer cells (NK cells, a type of lymphocyte) are all types of lymphocytes.
3. Mononucleosis is an acute infectious disease caused by the Epstein - Barr virus. Candidiasis is a fungal infection, AIDS is caused by HIV, and sarcoidosis is a granulomatous disease of unknown cause.

Answer:

1. D. thymoma
2. True
3. C. Mononucleosis