Question

1 what are the three types of stimuli that trigger a pain response in the brain? a sensory, relay, and motor b vision, pain, and smell c mechanical, thermal, and chemical

Explanation:

Mechanical (such as pressure), thermal (extreme heat or cold), and chemical (exposure to certain substances) stimuli can trigger pain responses in the brain. Sensory, relay, and motor are types of neurons, and vision, pain, and smell are different senses not related to the types of pain - triggering stimuli.

Answer:

C. mechanical, thermal, and chemical