Explain the nervous pathway reflex when touching something hot (5 marks)

The stimulus/heat is detected by receptors in the hand It sends an impulse via sensory neurones to the spinal cord/CNSChemicals are transmitted via the synapses and diffuses across the gap The impulses travel to the effector/muscle via the motor neuroneThe effector/muscle contracts and moves away from the hot stimulus

LH
Answered by Lia H. Biology tutor

2865 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

How is DNA linked to protein synthesis? Why does mutations in DNA have serious implications on protein synthesis?


Cystic fibrosis is a genetic disorder caused by recessive alleles. Complete a Punnet square to show the inheritance of cystic fibrosis when both parents are carriers. State the probability of that a child born to these parents will have cystic fibrosis.


Describe the coordination of a reflex action.


How can a child inherit a disease from their parents if neither parent has the disease?


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:

© 2026 by IXL Learning