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The largest areas of the homunculus used for sensory perception and motor control are generally the hands, lips, and face. These areas have a high density of sensory receptors and motor neurons, allowing for fine motor control and precise sensory discrimination.
Because a large amount of the motor cortex is dedicated to controlling the hands.
No. There are more sensory nerve endings involved in the hands.
The hands, lips, tongue and genitals have the largest sensory representations. The hands, lips and mouth area also have the largest motor area representation. For more information on this, use the keywords "sensory and motor homunculi"
No, putting your hands over your ears is not part of autism or a feature of autism. Autistic people have sensory problems, meaning that they are more sensitive to sensory stimulation such as sound - an autistic person may put their hands over their ears to try to prevent themselves hearing so that their sensory issues are easier for them to cope with.
its a sensory tool. For easier understanding you could call them their hands.
In the King James version the phrase - the hands of the lord - does not appear at all.
The Nervous System
If the patient's hands are in the field of the xray they will appear on the film, so even if they are on the stomach they will appear as if they are over or near the spine. If someone has helped immobilise the patient for the xray, then their hands may appear on the film.
Yes, your lips actually have the greatest number of nerve (sensory) receptors followed by your hands. Conversely, areas such as your back are not nearly as sensitive to sensory stimulation.
well of course they do
Does not appear in any reference I have.