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Cerebrum
...  for the volitional motor functions of the body. These movements come from the primary motor cortex and the frontal lobe motor area of the brain, where these functions are planned. The upper motor neurons of the primary motor cortex transmit axons to the brain stem and the spinal cord which, in turn, synapses with the lower motor neurons. The cerebrum is also responsible for sensory  ...

Cholinergic Stimulation
...  stimulation is the response of the somatic motor neurons when a stimulus is present. It reacts by releasing acetylcholine from the synaptic vesicles found in the neurons. The chemical neurotransmitter is crucial for the propagation of nerve impulse. It crosses the synapse to stimulate the contraction of muscles such as the heart. Here are the things you must understand about it. The  ...


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