Check your knowledge: What is the primary function of the immune system?

• To regulate body temperature

• To protect the body from pathogens

• To control blood sugar levels

• To aid in digestion

What do you expect to learn?

Fill the first blank .

• First

• Second

• Third

Fill the second blank

• Faster

• Slower

Fill the third blank

• Effector

• Ineffective

Fill the last blank

• Higher

• Lower

• Same

Any questions?

Fill the first blank

• Different

• Same

Fill the second blank

• Minutes-hours

• Hours-days

• Days-months

Fill the third blank

• Primary

• Secondary