Brain detects pain by sending messages to the nerves system
The retina detects light and the optical nerve sends the signal to the brain.
Skin can detect temperature changes, allowing us to feel hot or cold sensations. It also detects physical stimuli such as pressure, touch, and pain.
The type of nerve that detects pain is a naked nerve fiber. Other fibers that detect pressure, taste, etc have special endings.
medulla oblogata
BRAIn
The brain itself is what makes you feel pain. However, the brain itself does not have pain receptors itself. This is why patients can be conscious during neurosurgeries.
The human nervous system allows us to experience pain. When our body detects potential harm or injury, specialized nerve receptors called nociceptors send signals to the brain, which interprets these signals as pain.
There are no pain receptors in your brain, so it feels no pain.
The brain itself does not have pain receptors, so it does not feel pain. Headaches are caused by pain-sensitive structures surrounding the brain, such as blood vessels and muscles, becoming irritated or inflamed. This can lead to the sensation of pain even though the brain itself is not experiencing pain.
No, humans do not have pain receptors in the brain itself. The brain does not feel pain, but it can interpret pain signals sent from other parts of the body.
the iris finds and detects images and sends them to the brain
The lateral line of a fish detects vibrations in the water and transmits them to the brain. The external ear in humans detects vibrations in air, water, and solids and transmits them to the brain.