Consider the given two statements:
I: In a neuron, Nissl’s granules are present in dendrites as well as cell body
II: Unmyelinated neurons in peripheral neural system are not enclosed by a Schwann cell
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Nervous System |
 67%
Level 2: 60%+
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In the peripheral neural system, Schwann cells surround the axons of:
I: Myelinated nerve fibres
II: Unmyelinated nerve fibres
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic:  Nervous System |
 58%
Level 3: 35%-60%
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Match Column I with Column II:
Column I Column II
A Sensory neurons P carry signals from the CNS to effectors (muscles or glands)
B Motor neurons Q connect sensory and motor neurons
C Interneurons R transmit signals from sensory receptors to the central nervous system
Codes:
A B C
1. P Q R
2. Q P R
3. R P Q
4. R Q P
Subtopic:  Nervous System |
 82%
Level 1: 80%+
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Identify the correct statement regarding the sections of the spinal cord shown in the given diagram:

I: A and D are part of the grey mater
II: B is motor and C is sensory

 

1. Only I 2. Only II
3. Both I and II 4. Neither I nor II
Subtopic:  Nervous System |
 53%
Level 3: 35%-60%
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Myelination of axons of the central nervous system is brought about by:
1. microglia 2. asrocytes
3. oligodendrocytes 4. Schwann cells
Subtopic:  Nervous System |
 58%
Level 3: 35%-60%
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Match List-I with List-II:
List-I List-II
A.  Pons I. Provides additional space for Neurons, regulates posture and balance
B. Hypothalamus II. Controls respiration and gastric secretions
C. Medulla III. Connects different regions of the brain
D. Cerebellum IV. Neuro secretory cells 
Choose the correct answer from the options given below:
1. A-III, B-IV, C-II, D-I 2. A-I, B-III, C-II, D-IV
3. A-II, B-I, C-III, D-IV 4. A-II, B-III, C-I, D-IV
Subtopic:  Nervous System | Hind & Mid Brain | Fore Brain |
 80%
Level 1: 80%+
NEET - 2024
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