Which region of the diencephalon controls the ANS and endocrine system and body temperature?
1. epithalamus

2. hypothalamus

3. thalamus

4. infundibulum

Subtopic:  Diencephalon |
 95%
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The autonomic division of the peripheral nervous system does not innervate:
1. visceral organs
2. exocrine glands
3. skeletal muscle
4. endocrine glands

Subtopic:  Nervous System |
 69%
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Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cell of the following. Which of the cells are least likely to be replaced by new cells -

1. Osteocytes

2. Liver cells

3. Neurons

4. Malpighian layer of the skin

Subtopic:  Nervous System |
 85%
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One of the examples of the action of the autonomous nervous system is -

1. Knee-jerk reponse

2. Pupillary reflex

3. Peristalsis of the intestines

4. Swallowing of food

Subtopic:  Nervous System |
 57%
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Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter -

1. Norepinephrine

2. Acetylcholine

3. GABA

4. Dopamine

Subtopic:  Synapse |
 53%
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The number of correct statements amongst the given statements is:

I. Somatic neural system relays impulses from the CNS to smooth muscles of the body.

II. Myelinated nerve fibers are found in spinal nerves but nor in cranial nerves.

III. Sodium-potassium pump transports 3 sodium outwards and 2 potassium into the cell.

IV. Electrical synapses are rare in our system.

V. Efferent neurons carry signals from the CNS to the effector.

   1.  2         

   2.  3

   3.  4         

   4.  5

Subtopic:  Nervous System | Synapse |
 73%
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In the given diagram of the human skull, the bones represented by the letters A, B and C are respectively

               

          1. Sphenoid, Ethmoid and Lacrimal

          2. Ethmoid, Sphenoid and Lacrimal

          3. Sphenoid, Lacrimal and Ethmoid

          4. Ethmoid, Lacrimal and Sphenoid

Subtopic:  Axial Skeleton: I | Axial Skeleton |
 75%
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The structure marked as X in the following diagram showing sagittal section of the human brain would be:

              

     1. Corpora quadrigemina

     2. Limbic system

     3. Corpus callosum

     4. Hippocampal gyrus

Subtopic:  Neuroanatomy |
 89%
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In the given diagram of cochlea, the tectorial membrane is represented by the letter:

                       

            1.  A                   

            2.  B

            3.  C                 

            4.  D

Subtopic:  Inner Ear: Vestibular Apparatus (OLD NCERT) |
 77%
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The resting axonal membrane of a neuron:

1.  is not polarized

2.  has excess of anions on the outside

3.  is more permeable to potassium ions than to sodium ions

4.  cannot be excited by a stimulus

Subtopic:  Action Potential |
 92%
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