NEET PG DENTAL EXAM

BRAIN

SPINAL CORD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The sensory neurons that come from internal organs send impulses to the CNS where reflex actions ____
A
are critical to conscious decision making
B
help maintain homeostasis
C
trigger all neurotransmitters
D
control our emotional moods
Explanation: 

Detailed explanation-1: -Sensory neurons are nerve cells responsible for converting external stimuli from an individual’s environment into internal electrical impulses. They are the type of neurons that send nerve impulses to CNS from receptor organs.

Detailed explanation-2: -A sensory neuron transmits impulses from a receptor, such as those in the eye or ear, to a more central location in the nervous system, such as the spinal cord or brain.

Detailed explanation-3: -The interneurons are the relay neuron that is present inside the central nervous system and acts as the connection between sensory and motor neurons.

Detailed explanation-4: -It is a part of the central nervous system ( CNS). The spinal cord acts as the main center for reflex actions. The spinal cord is the center for thousands of reflex arcs. Any reaction that happens unconsciously and spontaneously is a reflex, and the nervous system mediates the response.

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