Please Define the Following Key Terms

question 23

Short Answer

Please define the following key terms.
- Zaire

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Definitions:

Stroke Volume

The amount of blood pumped out of the left ventricle of the heart with each heartbeat.

Lymphocytes

A subtype of white blood cells that are part of the immune system, playing a significant role in the body's defenses against disease.

Macrophages

Large white blood cells in the immune system that engulf and digest pathogens and dead cells, part of the body's defense mechanism.

Pathogens

Microorganisms that can cause disease in another organism, including bacteria, viruses, fungi, and parasites.