18
AssignmentMultiple Choice

Introduction

Question 18 • 2026-2027 EDGE Human Anatomy and Physiology B

A woman compares different flowers she might buy for her garden. Before selecting them, she spends several minutes trying to decide which colors will look best together. She is using information from

Answer
A
chemoreceptors.
B
mechanoreceptors.
C
photoreceptors.
D
nociceptors.

Explanation

She is judging the flowers’ colors, so she is using vision. Photoreceptors in the eyes detect light and enable us to see colors. Chemoreceptors detect chemicals, mechanoreceptors respond to pressure or movement, and nociceptors detect pain.

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