asked 68.7k views
2 votes
a mother places her hand on a hot stovetop. The stimulus reaches the sensory neaurons of her fingertips. What nerve pathway will this stumulus signal contunue to follow in order to lift her hand from the heat

2 Answers

2 votes
This will follow a reflex arc, it will go only to the CNS in the spinal cord and not to the brain
answered
User Kris Zyp
by
8.0k points
3 votes

Answer;

Interneuron, motor neuron, effector

Step-by-step explanation;

Interneurons in the central nervous system (brainand spinal cord) connect sensory neurons to motor neurons. One or more interneurons in the spinal cord carry messages from a sensory neuron to a motor neuron.

Motor neurons conduct nerve impulses from the central nervous system (brain and spinal cord) to an effector. A single motor neuron carries messages from the spinal cord to an effector.

-Effectors respond to the impulses by contracting (if the effector is a muscle fiber) or secreting enzymes or hormones (if the effector is a gland).

answered
User Zabbarob
by
8.8k points
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