16. Nervous System Flashcards
What is the function of the nucleus of a neuron?
To provide DNA of cell
What part of the neuron provides the DNA for the cell?
Nucleus
What part of a neuron RECEIVES information FROM other neurons and carry information TOWARDS the cell body
Dendrite
What is the function of a dendrite?
To RECEIVE information FROM other neurons and carry information TOWARDS the cell body
What part of a neuron carries information FROM the cell body TO other neurons?
Axon
What is the function of the axon?
To carry information FROM the cell body TO other neurons
What is the function of an axon terminal?
To stores and secretes neurotransmitters which carry chemical messages to other neurons/cells
What part of a neuron stores and secretes neurotransmitters which carry chemical messages to other neurons/cells
Axon terminal
What is the function of the myelin sheath?
To insulate axonwhich increases the rate at which nerve impulses are conducted along the axon
What part of a neuron insulates the axon which increases the rate at which nerve impulses are conducted along the axon
Myelin sheath
What is the function of the nodes of ranvier?
Gaps in the myelin sheath that allow for depolarization of nerve impulse
What part of the neuron are the gaps in the myelin sheath that allow for depolarization of nerve impulse
Nodes of Ranvier
What is A?
Dendrite
What is B?
Axon Terminal
What is C?
Node of Ranvier
What is D?
Myelin sheath
What is E?
Axon
What is F?
Nucleus
Cerebell
Cerebellum
Cerebr
Cerebrum
Medull
Medulla oblongata
Myel
Spinal cord