@instituteofhumananatomy: 🧠 You jam your finger — and in milliseconds, your entire brain gets involved. Here's what's actually happening. Specialized pain receptors called nociceptors fire instantly, sending signals through sensory neurons → up the spinal cord → to the thalamus (your brain's relay station) → then to the somatosensory cortex in the parietal lobe. That's the moment you consciously feel pain. 😬 But simultaneously, the thalamus also sends signals to the amygdala — your emotional processing center. That's why pain isn't purely physical. It carries an emotional charge too. (And explains the very colorful language that tends to follow a jammed finger.) 😅 But here's the remarkable part: your brain immediately fires back down the spinal cord through the descending pain pathway. The brainstem's periaqueductal gray activates circuits that release your body's own natural painkillers — endogenous opioids — that dial down how strongly those pain signals travel back up to the brain. Your body is already trying to help before you even reach for the ibuprofen. 🔬 Follow for more anatomical awesomeness! #tiktoklearningcampaign #anatomy #humananatomy #pain #neuroscience #nociceptors #thalamus #amygdala #endorphins #brainfacts #spinalcord #physiology #anatomyandphysiology #medschool #premed #learnontiktok
so how does adrenaline block the pain? does it just take it’s place and not allow as much pain receptors to be hit? dunno.
2026-07-09 09:14:56
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AMG :
is it possible to control this part of the brain like telling the brain on or off etc
2026-07-07 17:13:21
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keanureevesprivate238 :
Living a healthy life without health issues is something we humans should all pray for. This is a short story about my journey to overcome a deadly virus called herpes. Honestly, I had tried many medications, but none helped me. Fortunately, I came across someone who spoke about an African herbalist doctor named Dr. Balogun and how he cured her of herpes, as well as other health issues. I had some doubts because I had already tried so many treatments that didn't work, but I decided to give it a chance since it was a herbal remedy. I considered the fact that herbal treatments differ from traditional medical drugs, and eventually, everything worked out perfectly. I am now herpes-free, and I will be forever grateful to🌿🌿@DOCTOR BALOGUN 😳😳
2026-07-09 14:14:18
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Clara :
this makes me so disgusted. That was in someone’s body
2026-07-17 02:37:05
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praise__yahwehhh :
Wow we learnt this recently 😊
2026-07-07 15:12:17
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Smurf frm de ML 🧏🏽♂️〽️🇬🇫. :
Anyways.. main question is how do they know all of that?
2026-07-09 03:28:42
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🎀 𝒦𝒽𝒶𝓁𝒾𝒻𝒶 𝟫𝟪𝟩 🎀 :
Day 9 so that he would accept me into their school with a full scholarship
2026-07-08 01:03:06
2
MannEllins :
Talk about the "tickle" and how it happens
2026-07-22 06:43:30
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grah grah :
2026-07-07 15:06:18
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Mr. Hawk :
🤩😎🤩
2026-07-09 22:01:37
1
Adrian Johansen010 :
@Doctor OGBO
2026-07-10 18:50:03
0
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