Immunology

Adaptative immune response has memory?

• Yes

• No

T cells are derived from

• Thymus

• Thrombocyte

• Lymphocyte

• Leucocyte

Which of the following does not protect body surfaces

• Skin

• Mucus

• Gastric acid

• Gastric acid

• Salivary amylase

Act like a name tag for pathogens.

• Chemokines

• Cytokines

• Antigens

• White blood cell

Engulf and destroy viruses and bacteria

• Phagocytes

• Mast cells

• Neutrophils

• Eosinophils

What chemical does macrophage release to signal and recruit other cells?

• Histamine

• Granules

• Cytokines

• Dendrites

First cell to arrive at the site of an infection.

• Basophils

• Eosinophils

• Neutrophils

• NK cells

Attack the infected host cell, instead of pathogens.

• NK cells

• Phagocytes

• Mast cells

• Granulocytes

Refers to Particles that are foreign to human body and are harmful.

(a)  

Molecules used for cell signaling, or cell to cell communication.

• Cytokines

• Chemokines

• Antigens

• White blood cell