Biology Nervous Coordination MDCAT 2017
PMDC Verified Question 81 of 86
Which of the following produce response?
A
Effectors
B
Nerve
C
Stimulators
D
Brain
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Effectors
Concept:

In the nervous system, the complete pathway of a response involves a receptor, an integrating center, and an effector.

Solution:

  • Receptors detect the stimulus.


  • Sensory neurons carry the signal to the CNS.


  • Motor neurons carry the signal from the CNS to the effectors (muscles or glands), which execute the actual physical or chemical response.


Why other options are incorrect:

  • Nerve: Acts as a transmission cable but does not produce the final physiological response.


  • Stimulators: Initiate the sensory process.


  • Brain: Processes the information but relies entirely on effectors to execute the action.

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