Chapter 27

Which of the following types of immunity occurs when a person is exposed to a live pathogen?

Acquired active

T lymphocytes attack directly by biting themselves to the antigens on the cells of the foreign substances. This process is known as

Acquired active immunity

Which of the following contains stem cells that create all the cells that make up the tissues and structures of the immune system?

Bone marrow

Stage 4

Cancer cells have metastasized to other body organs, other than the primary site

Stage 3

Cancer cells have spread beyond the primary site to the nearby sites

Which of the following substances may cause an allergic reaction ? A.Dust B.Mold C.Pollen D.All of the above

D.All the above

Stage 1

Deeper cellular have been invaded by cancer, sales, and some cells may have spread it to surround tissues

Which of the following is a viral infection caused by the Epstein- Barr virus?

Infectious mononucleosis

Which statement is false with regard to mononucleosis?

It is caused by a herpes virus

Which of the following allows the body to remember and recognize previous invading organisms?

Lymphocytes

The thymus glands begins to decrease in size after

Puberty

Which of the following ways factors predisposes a person to cancer?

Suppressed immune system, exposure to radiation and viruses

Stage 2

Surrounding tissues have been affected by cancer sales, but the cancer is contained at the primary side of cancer

T cells (T lymphocytes)

The cells responsible for production antibodies

Stage 0

What early detection localize cancer cells are only a few layers deep. This term is called carcinoma in sito