When we move from dark to light, we fail to see for some time but soon visibility becomes normal. It is:
1. Accommodation
2. Photoperiodism
3. Adaptation
4. Mutation

Subtopic:  Human Eye: Adaptation |
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Unmyelinated nerve fiber is:
 
1. Not enclosed by a Schwann cell and hence
not enclosed by a myelin sheath
 
2. Enclosed by a Schwann cell that does not
form a myelin sheath
 
3. Not enclosed by a Schwann cell but enclosed
by a myelin sheath formed by oligodendrocytes
 
4. Not found in the autonomous and the
somatic neural system
Subtopic:  Neuroanatomy |
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The brain stem does not include :
1. Mid brain 
2. Medulla oblongata
3. Pons varolii
4. Cerebellum 

Subtopic:  Neuroanatomy | Hind & Mid Brain |
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Which of the following is a major coordinating center for sensory and motor signaling for the cerebrum?
1. Hypothalamus
2. Thalamus
3. Corpora quadrigemina
4. Amygdala

Subtopic:  Neuroanatomy | Diencephalon |
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The sensory neuron enters the spinal cord through:
1. The dorsal root of the spinal nerve
2. The ventral root of the spinal nerve
3. Either dorsal or ventral root depending on the point of origin 
4. Both dorsal and ventral roots of the spinal nerves

Subtopic:  Motor Functionns of Spinal Cord |
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From inside to outside the correct order of the following cells in the retina would be:
1. Ganglion cells - Photoreceptor cells - Bipolar cells
2. Ganglion cells - Bipolar cells - Photoreceptor cells
3. Bipolar cells - Photoreceptor cells - Ganglion cells
4. Photoreceptor cells - Ganglion cells - Bipolar cells

Subtopic:  Basic Anatomy of Human Eye: 1 | Human Eye | Basic Anatomy of Human Eye |
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In the human eye, the visual acuity is highest at:

(1) Macula lutea

(2) Optic disc

(3) Fovea centralis

(4) Optic chiasma

Subtopic:  Human Eye: Adaptation |
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Reissner's membrane separates
1. Scala vestibuli and Scala media
2. Tympanic cavity and Pharynx
3. Fenestra rotundus and Fenestra ovalis
4. Scala media and Scala tympani

Subtopic:  Inner Ear: Cochlea |
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The resting membrane potential is established primarily due to:
1. Sodium-potassium pump
2. Efflux of potassium
3. Influx of sodium
4. Influx of chloride

Subtopic:  Origin of Resting Membrane Potential |
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A characteristic of human cornea is :
1. absence of blood circulation 
2. cause cataract in old age
3. has lacrimal glands for secreting tears
4. secreted by conjunctiva and glandular layer

Subtopic:  Basic Anatomy of Human Eye: 1 | Basic Anatomy of Human Eye |
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