Back to NEURAL CONTROL AND COORDINATION
NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
1
Medium
1 of 1
Analyzing
+4 | -1
Assertion: Reflex arc comprises of at least one afferent neuron, one efferent neuron and a part of PNS.
Reason: The afferent neuron receives signal from a sensory organ and transmits the impulse via a dorsal nerve root into the CNS.
Reason: The afferent neuron receives signal from a sensory organ and transmits the impulse via a dorsal nerve root into the CNS.
View answer and explanation
Correct option: D
Assertion is false but reason is true
Option D (Assertion is false but reason is true) is correct because the reflex arc involves the CNS, not just the PNS, and the reason accurately describes the afferent neuron's function.
More Questions from NEURAL CONTROL AND COORDINATION
Practice All Chapter MCQs →
How many laminae are present in the grey matter of spinal cord?
By which nervous system and of what type, the blood is supplied into visceral organs?
Cells of Schwann are associated with
The vagus nerve is the cranial nerve numbering:
Which of the following statements are correct for RAS?
I. It screens sensory information
II. It is important in overall activation and arousal
III. It is concerned with involuntary movements
IV. It is the seat of learning, memory, reasoning and creative ability Which of the following neuron is also called excitor neuron?
I. It screens sensory information
II. It is important in overall activation and arousal
III. It is concerned with involuntary movements
IV. It is the seat of learning, memory, reasoning and creative ability Which of the following neuron is also called excitor neuron?