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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
1
Hard
1 of 1
Understanding
+4 | -1
[A]: Ear muscles of external ear in man are well developed.
[R]: These muscles do not move external ear freely to detect sound.
[R]: These muscles do not move external ear freely to detect sound.
View answer and explanation
Correct option: D
Both A and R are false
Option D (Both A and R are false) is correct because ear muscles in humans are vestigial and do not provide significant movement for sound detection.
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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?