Describe the reflex arc in response to the hand touching a burning hot stove. Include the names and a description of location and function of all neurons involved. Bullet points are sufficient.

All bold text gives marking pointsStimulus (burning hot stove)Receptor (thermoreceptor in skin) detects stimulusSensory neurone - relays sensory information in the form of electrical impulses from receptor (thermoreceptor in skin) to central nervous system (spinal cord), where it synapses with followingRelay neurone - conveys sensory information to motor neurones via synapseBonus Relay neurones also convey this information to brainMotor neurone - carries electrical impulses to effectorEffector produces response (muscles in arm move hand away from stimulus) Bonus Main arc skips out the conscious part brain to save time in a survival-reliant mechanism

JV
Answered by Jonathan V. Biology tutor

4254 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

How does photosynthesis lead to plant growth?


Why was Charles Darwin's theory of evolution by natural selection not accepted at the time?


How many nucleotides code for an amino acid in protein synthesis?


Explain the process of osmosis and give an example of where this occurs (5 marks).


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning