Question

2. The immune systems is built of millions of cells called:

a. Erythrocytes (red blood cells)
b. Immune cells
c. Leukocytes (white blood cells)
d. Lymphocytes

Answer 1

C is the correct answer

Answer 2

c. Leukocytes (white blood cells)

Step-by-step explanation:

When they do, so-called daughter cells are generated that have receptors identical to those found on the original lymphocytes. The result is a family of lymphocytes, called a lymphocyte clone.