Asked by Lauren Dufour on Jun 09, 2024
Verified
Which of the following statements about sensory receptors is true?
A) Sensory receptors consist of the endings of efferent neurons.
B) Sensory receptors detect changes in the external or internal environment.
C) Several sensory organs make up a sensory receptor.
D) Sensory receptors produce small amounts of energy on a continual basis.
E) Sensory receptors detect changes in the external but not the internal environment.
Sensory Receptors
Specialized cells or proteins in organisms that detect and respond to external stimuli, transmitting sensory information to the nervous system.
Efferent Neurons
Neurons that transmit action potentials from the brain or spinal cord to muscles or glands. Compare with afferent neurons.
- Grasp the general roles of different types of sensory receptors in detecting environmental changes.
Verified Answer
CD
Claire DillonJun 13, 2024
Final Answer :
B
Explanation :
Sensory receptors are specialized cells or cell structures that detect changes in the environment, whether external, such as light and sound, or internal, such as pH levels and temperature, and convert them into electrical signals that can be interpreted by the nervous system.
Learning Objectives
- Grasp the general roles of different types of sensory receptors in detecting environmental changes.
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