Neural communication Flashcards
1
Q
Temporal summation
A
Multiple ESPS in close time, creates action potential
2
Q
Refractory period
A
Brief hyperpolarization (extra -) to prevent signals moving backwards
3
Q
Neural circuit
A
Group of interconnected neurons responsible for carrying out cognitive functions
4
Q
Spinal reflex arc
A
Example of neural circuit, responsible for knee jerk.
5
Q
Afferent neuron
A
Carry signal toward the CNS
6
Q
Efferent neurons
A
Carry info away from CNS
7
Q
Sensory system
A
Receive and process from internal and external environment
8
Q
Motor system
A
Permit responses to sensory and stored input by activating effectors. (muscle/gland) Somatic is skeletal muscles, visceral is cardiac