These are the three are shown below
What are Arteries, Veins, and Capillaries?
This 'membrane' is the body's first layer of defense against viruses
What is Skin?
The crew of this ship entered the human body for a rescue.
What is the Victoria?
These cells are the body's second line of defense
What are White Blood Cells?
The human Circulatory system is this type of system.
What is Cardiovascular?
This disease was ailing Mr. Jones and was the main reason the original crew entered the body.
What is HIV?
The rescue team entered the body through this vein.
What is the Cephalic Vein?
When the crew entered the body it was attacked by this binding protein.
What is Antibody?
HIV infects the immune system. More specifically this type of white blood cell.
What are Helper T cells?