Table of Contents
- 1 What transmits information away from the cell body?
- 2 What carries messages away from a nerve cell?
- 3 Which portion of the neuron processes information?
- 4 What is required to carry nerve impulses in the body?
- 5 Which portion of the neuron receives information?
- 6 Which portion of the neuron contains neurotransmitter receptor proteins?
- 7 Which of the following parts of the neuron receives and processes information?
What transmits information away from the cell body?
The axon is the elongated fiber that extends from the cell body to the terminal endings and transmits the neural signal. The larger the diameter of the axon, the faster it transmits information. Some axons are covered with a fatty substance called myelin that acts as an insulator.
What carries messages away from a nerve cell?
axon
The dendrites carry messages toward the nerve cell body, or center of the neuron. The axon carries messages away from the cell body.
Which portion of the neuron processes information?
Dendrites. The first two neuronal functions, receiving and processing incoming information, generally take place in the dendrites and cell body.
Which of the following portion of the neuron transmits neurotransmitters?
Synapses: Dendrites receive signals from other neurons at specialized junctions called synapses. There is a small gap between two synapsed neurons, where neurotransmitters are released from one neuron to pass the signal to the next neuron.
How a neuron transmits a nerve impulse?
When a nerve impulse reaches the end of an axon, the axon releases chemicals called neurotransmitters. Neurotransmitters travel across the synapse between the axon and the dendrite of the next neuron. The binding allows the nerve impulse to travel through the receiving neuron.
What is required to carry nerve impulses in the body?
neurons
A network of neurons is required to carry nerve impulses in the body.
Which portion of the neuron receives information?
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.
Which portion of the neuron contains neurotransmitter receptor proteins?
postsynaptic side
The dense material on the postsynaptic side is a site where receptor proteins and channels are prevalent. There is a distinct synaptic cleft or intercellular space of approximately 20-40 nm.
What is nerve transmission?
Neural transmission occurs when a neuron is activated, or fired (sends out an electrical impulse). When a neuron is sufficiently stimulated to reach the neural threshold (a level of stimulation below which the cell does not fire), depolarization, or a change in cell potential, occurs. Potentials.
Who carry nerve impulses in the body?
our NEURONS carry nerve impulse in the body.
Which of the following parts of the neuron receives and processes information?
Dendrites. Dendrites are fibrous roots that branch out from the cell body. Like antennae, dendrites receive and process signals from the axons of other neurons.