The Part of the Immune System That Is Found in the Blood

question 5

Multiple Choice

The part of the immune system that is found in the blood consists of an army of specially adapted white cells called:

• A) Antipyretics
• B) Lymphocytes
• C) Rhinoviruses
• D) Human immunodeficiency

---

Definitions:

Dream House

An ideal or fantasy residence envisioned by an individual or family, often encompassing desired features, locations, and amenities.

Cost

The value of financial resources spent in the production of goods or the delivery of services, including direct and indirect expenses.

Model Trains

Scaled-down reproductions of trains, used as a hobby to build and display rail transport scenes.

Rate

A measure used to quantify the frequency, occurrence, or percentage of a certain event or outcome over a specified period or among a specific sample size.