Module 15 Flashcards
1
Q
Vaccine
A
A weakened or inactive version of a pathogen that stimulates the body’s production of antibodies which can destroy the pathogen.
2
Q
Hormone
A
A chemical released in the bloodstream that sends signals to specific cells, causing them to change their behavior in specific ways
3
Q
Gland
A
A group of cells that prepare and release a chemical for use by the body
