Antibiotics, Antivirals, and Vaccines

Antibiotics, vaccines, and antivirals are types of substances used to protect our bodies from ​ (a)  

• pathogens
• protists
• skin
• antigens

​ (a)   can include bacteria, viruses, fungi, parasites, or ​ (b)  

• pathogens
• protists
• skin
• antigens
• specific

​ (a)   are involved in the inflammatory response and can ​ (b)   pathogens.

​

• macrophages
• engulf
• protists
• mark
• bacteria

​The first line of defense against pathogens are mucus membranes and ​ (a)  

• skin
• protists
• mark
• bacteria
• white

The third line of defense involves B and T cells called ​​ (a)   that target ​ (b)   pathogens

• lymphocytes
• specific
• protists
• mark
• antivirals

​ ​ (a)   are molecules found on the pathogens and can activate a response for B or T cells.​

• antigens
• protists
• mark
• antivirals
• lymphocytes

Antibodies are ​ (a)   made by some immune cells and are used to fight pathogens.

• proteins
• protists
• inactive
• antivirals
• lymphocytes

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6