What symptom is string painful

summary

Nerve cells turn into impulses and transmit them to the spinal cord, brain stem, hypothalamus and brain. There was no individual difference in the transmission of pain to the thalamus. Let's share the symptoms of string pain.

What symptom is string painful

Symptom 1: when the body tissue is injured, whether it is bitten, burned or hit by mosquitoes, inflammation will occur. The substance causing inflammation but not pain will overflow from the tissue; even if the concentration is very low, it is enough to cause pain.

Symptom 2: when tissue is injured, spilled substances, including hydrogen ions, stimulate specific receptors. Specific receptor refers to the sensory receptor has a specific response to a certain stimulus. There are different pain receptors in the skin of the body.

Symptom 3: chemoreceptors - sensitive to the stimulation of different pain causing chemicals. After being stimulated, these receptors will pass through different nerve conduction.

matters needing attention

Rapid pain, also known as first pain, is first transmitted by a δ fiber. It has a definite range; the pain is sharp but short, and the slow pain is also called the second pain, the faster pain appears later. The range of pain is uncertain and lasts for a long time.