Table of Contents
- 1 What is the space that the impulse jumps between the neurons called?
- 2 Where a nervous impulse passes from one neuron to another?
- 3 What are the spaces between axons where the nerve impulses jump through?
- 4 What is a nerve impulse called?
- 5 How does an impulse travel from one neuron to another quizlet?
- 6 How is a nerve impulse transmitted across a synapse?
- 7 What is the gap between the end of a neurons axon and the dendrites or cell body of another neuron known as quizlet?
- 8 What does the dendrite do?
What is the space that the impulse jumps between the neurons called?
The place where the axon of one neuron meets the dendrite of another is called a synapse. Synapses are also found between neurons and other types of cells, such as muscle cells.
Where a nervous impulse passes from one neuron to another?
synapse
synapse: The junction between the terminal of a neuron and either another neuron or a muscle or gland cell, over which nerve impulses pass.
What is the space between an axon and the receptors called?
The synapse is the space between the axon of one neuron and the dendrites of another neuron. 3. The neurotransmitters then travel across the synapse to special places on the dendrites of the next. neuron, called receptors. The neurotransmitters fit into the receptors like keys in locks.
What are the spaces between axons where the nerve impulses jump through?
Node of Ranvier, periodic gap in the insulating sheath (myelin) on the axon of certain neurons that serves to facilitate the rapid conduction of nerve impulses.
What is a nerve impulse called?
An action potential, also called a nerve impulse, is an electrical charge that travels along the membrane of a neuron.
What is the small space between the sending neuron and the receiving neuron?
The synaptic cleft is the small space between the sending neuron and the receiving neuron.
How does an impulse travel from one neuron to another quizlet?
How does an impulse travel from one neuron to another? Chemical neurotransmitters help the impulse “jump” across the space between the cells. afferent, efferent, and associative neurons. They carry messages from all parts of the body to the brain and spinal cord.
How is a nerve impulse transmitted across a synapse?
When the nerve impulse reaches the dendrites at the end of the axon, chemical messengers called neurotransmitters are released. These chemicals diffuse across the synapse (the gap between the two neurons). The signal therefore has been carried from one neuron to the next.
What is the space between a dendrite and an axon called quizlet?
Chemical neurotransmitters help the impulse “jump” across the space between the cells. What is the space between a dendrite and an axon called? Synapse. Which division of the autonomic nervous system prepares the body for action in an emergency?
What is the gap between the end of a neurons axon and the dendrites or cell body of another neuron known as quizlet?
the space between 2 neurons ~ junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron. The tiny gap at this junction is called the synaptic gap or cleft.
What does the dendrite do?
Dendrite – The receiving part of the neuron. Dendrites receive synaptic inputs from axons, with the sum total of dendritic inputs determining whether the neuron will fire an action potential. Spine – The small protrusions found on dendrites that are, for many synapses, the postsynaptic contact site.
What is a myelination?
Myelination is characterized by the acquisition of the highly specialized myelin membrane around axons. It begins before birth within the caudal brain stem and progresses rostrally to the forebrain, with the most rapid and dramatic period of human central myelination within the first 2 years of postnatal life.