#neuroanatomy MCQ

Sensory System Eye Physiology

Lesion at optic chiasma results in:

Answer: C) Set point. For Sensory System Eye Physiology, once you lock onto the key mechanism or definition, Set point is the clear fit. If you restate the concept in your own words, Set point is the option that correctly names the structure, process, or principle asked for in Sensory System Eye Physiology. So Set point is the clean, accurate selection. If a similar stem appears later, start from the same core fact and you will land on the same kind of answer. 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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Peripheral Nervous System

Cell bodies of sensory neurons in spinal nerves are located in:

Pick C: Dorsal root ganglion. 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: location matters here: Dorsal root ganglion is the structure or site that matches the description. Hence Dorsal root ganglion 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 Dorsal root ganglion.

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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Structure and Function of Nervous System

Gyri and sulci of cerebrum primarily increase:

Pick B: Surface area. Thinking about Structure and Function of 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: the functional job described in the stem is exactly what Surface area does in Structure and Function of Nervous System. Hence Surface area is correct. Treat this as a building block for the rest of Structure and Function of 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.

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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Structure and Function of Nervous System

The cerebral cortex contains how many layers of neurons?

The correct answer is C: Six. In Structure and Function of Nervous System, this idea is central because it matches how the body actually works in everyday teaching examples. Put simply, Six is the option that correctly names the structure, process, or principle asked for in Structure and Function of Nervous System. That is why Six 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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Neuron; Structure and Function

Neurons classified based on direction of impulse conduction relative to CNS are called:

Answer: B) Functional classification. For Neuron; Structure and Function, once you lock onto the key mechanism or definition, Functional classification is the clear fit. If you restate the concept in your own words, this is mainly a definition check, and Functional classification is the standard term or meaning used in Neuron; Structure and Function. So Functional classification is the clean, accurate selection. If a similar stem appears later, start from the same core fact and you will land on the same kind of answer. 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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Neuron; Structure and Function

Purkinje cells are specifically located in the:

Pick C: Cerebellum. Thinking about Neuron; Structure and Function 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: location matters here: Cerebellum is the structure or site that matches the description. Hence Cerebellum is correct. Treat this as a building block for the rest of Neuron; Structure and Function; 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 Cerebellum.

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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Neuron; Structure and Function

Most neurons in the brain and spinal cord are structurally classified as:

Correct option is C, Multipolar. In Neuron; Structure and Function, the accurate description is Multipolar, and that is what you should commit to memory. Keep the definition tight and the role clear — Multipolar is the option that correctly names the structure, process, or principle asked for in Neuron; Structure and Function. Then Multipolar 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 Multipolar. 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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