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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
1
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Understanding
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Which of the following statements are correct for a nerve cell?
I. Each neuron has a cell body
II. Each neuron has a single axon
III. Each neuron has a variable number of dendrites
IV. Neurons are the functional units of nervous system
Select the correct option
I. Each neuron has a cell body
II. Each neuron has a single axon
III. Each neuron has a variable number of dendrites
IV. Neurons are the functional units of nervous system
Select the correct option
View answer and explanation
Correct option: B
I, II and III
Option B (I, II and III) is correct because each neuron has a cell body, a single axon, and a variable number of dendrites.
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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?