AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

THE NERVOUS AND ENDOCRINE SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is a correct route of an impulse in a reflex arc?
A
receptor
B
effector
C
sensory neuron
D
motor neuron
Explanation: 

Detailed explanation-1: -The correct process of a reflex arc is stimulus, receptor, sensory neuron, relay neuron, motor neuron, effector, response.

Detailed explanation-2: -The correct sequence of the components in a reflex arc is given below: Receptors → Sensory neuron → Spinal cord → Motor neuron → Muscle.

Detailed explanation-3: -Thus, the correct sequence is a sensory receptor, sensory neuron, interneuron, motor neuron and effector.

Detailed explanation-4: -So the reflex arc consists of these five steps in order-sensor, sensory neuron, control center, motor neuron, and muscle.

There is 1 question to complete.