Multiple Choice
Blood is pushed through ______ by the pumping action of the heart.
A) Lymphatic vessels
B) Blood vessels
C) Both blood vessels and lymphatic vessels
Correct Answer:

Verified
Correct Answer:
Verified
Q81: Acid secretion occurs in the<br>A)respiratory tract.<br>B)intestine.<br>C)stomach.<br>D)arteries.
Q82: Cytokines used as immunotherapeutic drugs can<br>A)cause cancer
Q83: After being exposed to hepatitis A,a patient
Q84: As a child,you received an MMR immunization
Q85: What occurs because of increased capillary permeability
Q87: Apoptosis is<br>A)a form of cell division.<br>B)the production
Q88: Which type of antibody is found in
Q89: _,released by damaged tissue and mast cells,causes
Q90: Cytotoxic T cells may attack<br>A)antigen-bearing cells.<br>B)cancer cells.<br>C)virus-infected
Q91: T cells are responsible for<br>A)antibody-mediated immunity.<br>B)cell-mediated immunity.<br>C)plasma