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The Nucleus
A neuron is called a inter-neuron because that specific neuron takes impulse from one neuron to a next neuron. For example your sensory neuron sends a impulse that you had felt a hot object. It goes through the spine to a inter-neuron to a motor neuron (this processes is called a reflex). Then the motor neuron tells your muscles in your hand to move
The nucleus is the control center of the neuron, where genetic information is stored and regulates cellular functions. It plays a vital role in maintaining the neuron's structure and function.
The first motor neuron in an autonomic pathway is called a preganglionic neuron. It originates in the central nervous system and synapses with a postganglionic neuron in an autonomic ganglion.
The cell body, called the SOMA, is the main part of the neuron. It is the main metabolic center or region of the neuron. The neuron has 3 parts: DENDRITES (inputs), SOMA (cell body), and AXON (output). The axon is the part which FIRES when sufficient inputs reach it at the axon hillock.
The soma, also known as the cell body, is located in the center of a neuron. It contains the nucleus and other organelles essential for the neuron's function.
Summarized below are the 5 major components of the reflex arc: 1. Receptor 2. Afferent (sensory) neurons 3. Association neuron 4. Efferent (motor) neurons 5. Effector
A neuron is a nerve cell.
a neuron is a nerve cell
A neuron that relays its message to another neuron across a junction is called a presynaptic neuron. This neuron releases neurotransmitters into the synaptic cleft, which then bind to receptors on the postsynaptic neuron, facilitating the transmission of the signal. The junction between the two neurons is known as the synapse.
The cell body of a neuron, also known as the soma, contains the nucleus and organelles necessary for the neuron's metabolic functions and maintenance. It serves as the trophic center because it integrates signals from dendrites and conducts the summation of these signals to determine whether to generate an action potential. This process is crucial for the neuron's survival and overall function.