8.4 Vocab Flashcards
1
Q
Tissue
A
Group of similar cells that perform a particular function
2
Q
Organ
A
Group of tissues that work together to perform closely related functions
3
Q
Organ System
A
Group of organs that work together to perform a specific function
4
Q
Receptor
A
On or in a cell, specific protein to whose shape fits that of a specific molecular messenger, such as a hormone
