Question

11 multiple choice 5 points
cells that engulf or eat microorganisms and destroy the m with enzymesare called:
all of the above
erythrocytes.
thrombocytes.
phagocytes.
12 multiple choice 5 points
inflammation of a lymph node is
lymphadenitis
lymphedenitis
lymphodenitis
lymphitis
13 multiple choice 5 points
lymphocytes that attack foreign cells or cells within the body infected with viruses are
helper t cells.
b cells.
cytotoxic cells.
interleukins.

Explanation:

• Question 11:
• Erythrocytes (red blood cells) are mainly for oxygen transport.
• Thrombocytes (platelets) are for blood clotting.
• Phagocytes are cells that engulf and destroy microorganisms with enzymes.
• Question 12:
• Lymphadenitis is the inflammation of a lymph node.
• Lymphedenitis is not a standard term.
• Lymphodenitis is a misspelling.
• Lymphitis is inflammation of a lymph vessel.
• Question 13:
• Helper T - cells assist in immune responses.
• B - cells produce antibodies.
• Cytotoxic cells (like cytotoxic T - cells) attack foreign or virus - infected cells.
• Interleukins are signaling molecules in the immune system.

Answer:

1. D. Phagocytes
2. A. lymphadenitis
3. C. cytotoxic cells