In a resting membrane , K+ passively moves from
1. Axoplasm to ECF by diffusion
2. ECF to axoplasm by diffusion
3. Axoplasm to ECF by gated channels
4. ECF to axoplasm by gated channels
Subtopic: Â Origin of Resting Membrane Potential |
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Level 3: 35%-60%
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Basilar membrane is in contact above and below with which fluid respectively ?
Below Above
1. Endolymph Perilymph
2. Perilymph Perilymph
3. Endolymph Endolymph
4. Perilymph Endolymph
Below Above
1. Endolymph Perilymph
2. Perilymph Perilymph
3. Endolymph Endolymph
4. Perilymph Endolymph
 59%
Level 3: 35%-60%
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Transport of sodium and potassium ions across axonal membrane:
| 1. | is active through sodium-potassium pump and passive through sodium and potassium channels |
| 2. | is active through both sodium-potassium pump through sodium and potassium channels |
| 3. | is passive through both sodium-potassium pump through sodium and potassium channels |
| 4. | is passive through sodium-potassium pump and active through sodium and potassium channels |
Subtopic: Â Origin of Resting Membrane Potential |Â Action Potential |
 70%
Level 2: 60%+
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Medulla oblongata:
| I: | is a part of the brain stem |
| II: | is a part of the hind brain |
| III: | is a part of the limbic system |
| 1. | Only I and II | 2. | Only I and III |
| 3. | Only II and III | 4. | I, II and III |
Subtopic: Â Neuroanatomy |Â Hind & Mid Brain |
 85%
Level 1: 80%+
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Identify A, B, C and D in the diagrammatic representation of reflex action, showing knee jerk reflex:
| A | B | C | D | |
| 1. | Muscle spindle | Motor end plate | Afferent pathway | Efferent pathway |
| 2. | Muscle spindle | Motor end plate | Efferent pathway | Afferent pathway |
| 3 | Motor end plate | Muscle spindle | Efferent pathway | Afferent pathway |
| 4. | Motor end plate | Muscle spindle | Afferent pathway | Efferent pathway |
Subtopic: Â Hind & Mid Brain |
 76%
Level 2: 60%+
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Regarding the given diagram showing parts of an eye, identify the incorrect match:
| 1. | A | Major refractory surface |
| 2. | B | Accommodation |
| 3. | C | Regulates diameter of pupil |
| 4. | D | Point of highest visual acuity |
Subtopic: Â Sensory reception and Processing |
 71%
Level 2: 60%+
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Which structure enables the communication between the left and right cerebral hemispheres in the human brain?
1. Foramen of Monroe
2. Cerebral aqueduct of Sylvius
3. Corpus callosum
4. Cerebellar peduncles
1. Foramen of Monroe
2. Cerebral aqueduct of Sylvius
3. Corpus callosum
4. Cerebellar peduncles
Subtopic: Â Diencephalon |
 93%
Level 1: 80%+
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In the human eye:
| 1. | the choroid is avascular |
| 2. | lens is held in place by ligaments attached to the ciliary body |
| 3. | photopic vision and colour perception is a function of rods |
| 4. | aqueous humor has a gel-like consistency |
Subtopic: Â Sensory reception and Processing |
 82%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Medulla oblongata | Gastric secretions |
| 2. | Hypothalamus | Control of body temperature |
| 3. | Limbic system | Behaviour |
| 4. | Association areas | Purely sensory areas in the cerebrum |
Subtopic: Â Diencephalon |
 75%
Level 2: 60%+
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What is the sensory part of the utricle and saccule in the internal ear?
1. Macula
2. Cupula
3. Crista
4. Organ of Corti
1. Macula
2. Cupula
3. Crista
4. Organ of Corti
Subtopic: Â Sensory reception and Processing |
 75%
Level 2: 60%+
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