Biological Psychology Flashcards
(20 cards)
The brain is…
An electrochemical system
Neuron
Nerve cells specialized for communication with other neurons.
Neuron
It is the basic unit of the nervous system
Soma
Central region of the neuron
Soma
Makes new cell components
Soma
This is where proteins are manufactured
Soma
Damage to this is usually fatal
Dendrites
Portion of the neuron that receives signals
Dendrites
Branch Like extensions
Dendrites
it picks up signals from neighboring cells and passes them along to the cell body
Dendrites
Any signal neuron will have many of these
Axon
The transmitters of the neuron
Axon
Specialized for sending messages
Axon
It is a long thin tail
Axon terminals
Axon endings that are somewhat enlarged and often club or button shaped
Axon terminals
The part of a nerve cell that make synaptic connections with other nerve cell or the effector cell
Synaptic vesicles and Neurotransmitter
Spherical sac containing neurotransmitters
Synaptic vesicles and Neurotransmitter
They travel the full length of the axon to the axon terminal
Synaptic vesicles and Neurotransmitter
A chemical message specialized for communication from neuron to neuron
Nodes of ranvier