Sensory Receptors (Bundle 3, Scope 3)
What a plant or animal does
The organ that serves as the primary control center of the nervous system in all vertebrate and most invertebrate animals
A chemical that enters the body
Signals that enter the body in the form of electromagnetic stimuli
Signals that enter the body through physical touch or vibration
A cell specialized for transmitting fast electrochemical signals
A nerve ending that sends signals to the central nervous system when it is stimulated
An action or condition that provokes a response