7.2 Immunity
Anatomy & Physiology Unit 7 Cardiovascular & Respiratory Systems 7. 2 I CAN explain how white blood cells protect the body through immunity.
- 1.Lymphocytes are best described as:
- A.
A type of red blood cell that carries oxygen
- B.
A type of white blood cell that fights viruses and bacteria
- C.
A type of pathogen
- D.
A type of blood vessel that transports oxygen-rich blood
- 2.
![What process is shown in this image:
- ProProfs]( "What process is shown in this image:")
What process is shown in this image:- A.
Phagocytosis
- B.
Antibodies attacking bacteria
- C.
Blood transfusion
- D.
Blood clotting
- 3.Phagocytosis is when lymphocytes:
- A.
Send out antibodies to destroy pathogens
- B.
Turn into pathogens
- C.
Engulf and destroy pathogens
- D.
Flow through the bloodstream
- 4.
![What will happen to a virus that enters a person's body, if the person has a healthy immune system?
- ProProfs]( "What will happen to a virus that enters a person's body, if the person has a healthy immune system?")
What will happen to a virus that enters a person's body, if the person has a healthy immune system?- A.
The lymphocytes will send antibodies to attack the virus
- B.
The lymphocytes will build more viruses
- C.
The virus will send antibodies to destroy the lymphocytes
- 5.Where are lymphocytes found in the body?
- A.
In the blood plasma
- B.
In the red blood cells
- C.
In the nerve cells
- D.
In the platelets
Back to top