The neuron in humans with many nerve fibers arising from its cell body and that carries impulses to the effectors would be called as:

1. multipolar 2. bipolar
3. unipolar and sensory 4. multipolar and motor

Subtopic:  Nervous System |
 64%
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The regulation of the composition of cerebrospinal fluid is the function of:

1. astrocytes

2. oligodendrocytes

3. microglia

4. ependyma

Subtopic:  Meninges, Ventricles & CSF |

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All the following statements regarding nerve impulse conduction are correct except:
1. Myelinated neurons have a higher conduction velocity than unmyelinated neurons.
2. Nerve impulses occur in an all-or-none manner.
3. The neuron cannot be stimulated during the depolarization phase.
4. The strength of impulses carried along a single nerve fiber can vary with the strength of their stimulus.

Subtopic:  Action Potential |

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The neurotransmitter responsible for sleep induction and mood stabilization is:
1. GABA
2. acetylcholine
3. serotonin
4. dopamine

Subtopic:  Action Potential |

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The organ converts one energy form into another would be called as:

1. effector

2. transducer

3. generator

4. receptor

Subtopic:  Nervous System |
 69%

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Sensors that provide information about joint angle, muscle length, and muscle tension, which is integrated to give information about the position of the limb in space are called as:
1. Golgi tendon organs
2. Meissner’s corpuscles
3. proprioceptors
4. nociceptors

Subtopic:  Autonomic Nervous System (OLD NCERT) |

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The sense of smell differs from other senses as it:

1. is transmitted only to cerebellum.

2. does not transmit to the cerebral cortex via the thalamus

3. is non functional in blinds

4. uses lateral inhibition

Subtopic:  Diencephalon | Cerebrum, EEG & Sleep |
 64%

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The middle ear:
1. is responsible for balancing the body.
2. is responsible for transmitting sound waves from the outer ear to the inner ear
3. contains the otolith organs
4. is a cavity in parietal bone.

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 82%
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 A disease of the eye in which fluid pressure within the eye rises [Glaucoma] is caused by:
1. inadequate drainage of aqueous humor
2. swelling of the vitreous body
3. an excess of vitreous humor
4. bacterial inflammation of conjunctiva

Subtopic:  Basic Anatomy of Human Eye (OLD NCERT) |
 51%

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The highest visual acquity in the human eye is at:
1. optic tract
2. macula lutea
3. fovea centralis
4. optic disc

Subtopic:  Human Eye (OLD NCERT) |
 76%
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