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#cranial nerves MCQ

3 public questions tagged with this topic.

Peripheral Nervous System

Optic nerve transmits impulses from:

Pick C: Retina. Thinking about Peripheral Nervous System in a practical way — what the structure does, or what the process achieves — leads you here. Clinically and academically, the same logic shows up again and again: Retina is the option that correctly names the structure, process, or principle asked for in Peripheral Nervous System. Hence Retina is correct. Treat this as a building block for the rest of Peripheral Nervous System; neighbouring topics often reuse the same principle. Keep a one-line summary card for this idea and revisit it before the paper; short, repeated review beats long cramming sessions. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Retina.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

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Peripheral Nervous System

Which cranial nerve is purely sensory for smell?

The correct answer is B: Olfactory. In Peripheral Nervous System, this idea is central because it matches how the body actually works in everyday teaching examples. Put simply, Olfactory is the option that correctly names the structure, process, or principle asked for in Peripheral Nervous System. That is why Olfactory is the option that holds up when you check it against basic physiology. When you revise, say the answer out loud with one short reason attached; that sticks better than rote lists. Remember that physiology questions reward precise language: name the process, the location, and the outcome, then match that to the option text.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

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Peripheral Nervous System

Total number of cranial nerve pairs in humans is:

Go with C — 12. Within Peripheral Nervous System, that statement lines up with the standard definition and the usual exam wording you’ll see. In plain terms, 12 is the option that correctly names the structure, process, or principle asked for in Peripheral Nervous System. Holding that picture in mind makes 12 feel natural rather than something you only memorise. Link the term to a real body example (organ, tissue, or ion flow) so the idea stays concrete under exam pressure. A short mental diagram helps — start from stimulus or structure, follow the pathway, and stop at the functional result described by 12. In class notes, highlight this same phrase next to the related diagram so the wording and the picture reinforce each other.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

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