8.4 (4) Flashcards
1
Q
Tissues
A
Group of similar cells that perform a particular function.
2
Q
Organ
A
Group of tissues that were 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, a specific protein who shape fits that of a specific molecular messenger, such as a hormone.
