Untitled Presentation

It helps digest food

It protects against disease-causing agents like viruses and bacteria

It provides energy to the body

It helps in movement

To produce antibodies

To engulf and digest foreign microorganisms

To transport oxygen

To regulate body temperature

Neutrophil

Macrophage

Lymphocyte

Erythrocyte

Lymph nodes

Spleen

Thymus gland

Pancreas

Antibody-mediated response produces antibodies, while cell-mediated response destroys infected cells directly.

Both responses produce antibodies.

Cell-mediated response produces antibodies, while antibody-mediated response destroys infected cells.

Both responses destroy infected cells directly.

It introduces weakened or dead pathogens to stimulate immunity.

It always causes the disease it is meant to prevent.

It can result in the formation of memory immune cells.

It is only effective after multiple doses.

It is slower and less intense.

It is faster and stronger.

It does not involve memory cells.

It only occurs after infection, not vaccination.

Preventing the entry of pathogens through the skin

Killing bacteria with stomach acid

Producing antibodies to target specific viruses

Enzymes in tears breaking down bacterial cell walls