Show:
Nerves and Neurons
The brain
action potential
Impulse, transmisson and drugs
100
The type of cell that secretes the Myelin Sheath
What is the Schwann cell?
100
This part of the brain regulates your heartbeat, breathing and blood pressure, also has the reflex centers for vomitting, coughing and swallowing.
What is the Medulla Oblongata?
100
causes an impulse to move faster along the axon body
What is myelin sheath
100
The region between the end of an axon and the cell body of a dendrite to which it is attached
What is Synapse
200
The part of the neuron that recieves the nerve impulse and reacts
What is the effector?
200
A person is suffering from depression
What is the hypothalamus?
200
what sodium moves through during depolarization
What is channels
200
A nerve impulse arrives at asymaptic ending and specific ions flow in
What is Ca++ ion
300
The neuron that has short dendrites and long axons
What is the motor neuron?
300
A man was hit in the head with a golf club, a few days later he had a hard time with his hand eye coordination.
What is the Cerebellum
300
During recovery phase Na+ and K+ transported across the axon membrane
What is actively transported
300
Proteins that pull synaptic vesicles to the presynaptic membrane
What is contractile proteins
400
The three distinct phases of the generation of a nerve impulse along an axon
What are resting phase, action phase, and recovery phase?
400
This portion of the brain contains the midbrain, pons and medulla oblongata
What is the Brain Stem?
400
-60mv to +40mv
What is the upswing
400
degrades neurotransmitters after deactivated
What is enzymes
500
This cause the negative polarity in resting potential
What is the presence of large organic negative ions in the axoplasm?
500
Hard outermost layer of your brain
What is the Skull?
500
causes the inner membrane of the axon to be negative
What is proteins
500
Enhancing an excitatory neurotransmitter
What is stimulation