Physiology · Nervous System · Medium
Nociceptor
Meaning: A sensory nerve ending that responds to potentially damaging stimuli and signals pain.
In practice: Inflammatory chemicals sensitise nociceptor endings around an injury, making it tender to touch.
Quick check
Two questions on related physiology words.
Which word means: The process of giving birth; labour and delivery.
Answer: Parturition
Which word means: Posterior pituitary hormone that triggers uterine contractions and milk ejection.
Answer: Oxytocin
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