Specific Immunity Is Controlled by Two Classes of Lymphocytes Called

question 31

Multiple Choice

Specific immunity is controlled by two classes of lymphocytes called:

• A) antigens and antibodies.
• B) T cells and B cells.
• C) red blood cells and white blood cells.
• D) agglutinogens and agglutinins.

---

Definitions:

Slave Valve

Any of a number of types of air or hydraulic actuators.

Master Valve

A primary control valve used to start or stop fluid flow in a system, often used in piping and machinery for operational control.

Electric Shifter Assembly

An electronically controlled mechanism that allows drivers to change gears in a vehicle, typically providing smoother gear transitions.

Ball Screw Block

A component of a ball screw system that moves linearly along the screw, converting rotary motion into precise linear motion.