The Lymphatic System

Question 1

This term is used to describe the process by which harmful substances are engulfed by certain white blood cells.

Revolt · Accepted Answer

phagocytosis

Question 2

Select all that apply. Macrophages absorb

Revolt · Accepted Answer

dead cells.; cancer cells.; foreign substances.; pathogens.

Question 3

Which are the initial cells that alert the body to an infection, releasing chemicals to attract other white blood cells to the site of the infection?

Revolt · Accepted Answer

macrophages

Question 4

The circulatory system helps to seal wounds and keep out pathogens by circulating platelets and

Revolt · Accepted Answer

proteins called clotting factors.

The Lymphatic System Answers