Nissl bodies are mainly composed of:

1. Proteins and lipids 2. DNA and RNA
3. Nucleic acids and SER 4. Free ribosomes and RER

Subtopic:  Nervous System |
 73%
NEET - 2018
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Which of the following structures or regions is incorrectly paired with its function?
Column I Column II
1. Medulla oblongata controls respiration and cardiovascular reflexes.
2. Limbic system consists of fibre tracts that interconnect different regions of brain; controls movement.
3. Hypothalamus production of releasing hormones and regulation of temperature, hunger and thirst.
4. Corpus callosum band of fibers connecting left and right cerebral hemispheres.
Subtopic:  Hind & Mid Brain | Diencephalon | Fore Brain |
 84%
From NCERT
NEET - 2018
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Receptor sites for neurotransmitters are present on:

1. Pre-synaptic membrane

2. Tips of axons

3. Post-synaptic membrane

4. Membrane of synaptic vesicles

Subtopic:  Nervous System | Synapse |
 79%
From NCERT
NEET - 2017
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Myelin sheath is produced by
(1) Schwann cells and Oligodendrocytes

(2) Astrocytes and Schwann cells

(3) Oligodendrocytes and Osteoclasts

(4) Osteoclasts and Astrocytes

Subtopic:  Neuroanatomy |
 90%
NEET - 2017
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