#neurophysiology questions

Synapse

Synaptophysin is best described as:

Correct option is C, Structural vesicle membrane protein. In Synapse, the accurate description is Structural vesicle membrane protein, and that is what you should commit to memory. Keep the definition tight and the role clear — excitable-cell physiology turns on membranes, ions, and signalling steps, and Structural vesicle membrane protein captures the correct piece of that story. Then Structural vesicle membrane protein is the answer you can defend. Check yourself by covering the options and writing the answer first, then matching the letter — that builds confidence. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Structural vesicle membrane protein.

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.

View Details

Synapse

Synapsin primarily functions in:

Pick C: Tethering vesicles to cytoskeleton. Thinking about Synapse 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: the functional job described in the stem is exactly what Tethering vesicles to cytoskeleton does in Synapse. Hence Tethering vesicles to cytoskeleton is correct. Treat this as a building block for the rest of Synapse; 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 Tethering vesicles to cytoskeleton.

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.

View Details

Action potential

Which factor increases speed of action potential propagation?

Go with C — Increased myelination. Within Action potential, that statement lines up with the standard definition and the usual exam wording you’ll see. In plain terms, Increased myelination is the option that correctly names the structure, process, or principle asked for in Action potential. Holding that picture in mind makes Increased myelination 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 Increased myelination.

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.

View Details

Action potential

Which statement about graded potentials is CORRECT?

Pick B: They decrease with distance. Thinking about Action potential 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: They decrease with distance is the option that correctly names the structure, process, or principle asked for in Action potential. Hence They decrease with distance is correct. Treat this as a building block for the rest of Action potential; 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.

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.

View Details