Axon hillock of a neuron contains all the following except
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7%
Microtubules
3%
Neurofilaments
78%
Nissel granules
12%
Mitochondria
Nissel bodies are formed of ........ and appear as....... granules
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10%
REr , acidophilic
75%
RRr , basophilic
7%
SEr, acidophilic
7%
SEr , basophilic
Which type of neuron is present in spinal ganglia
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9%
Bipolar
8%
Multipolar
69%
Pseudounipolar
14%
Unipolar
Which type of pigment is present in the nerve cell ?
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22%
Lipofuscin
3%
Melanin
69%
Both
6%
Other pigment
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Information is carried away from the neuron cell body by the
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92%
Axon
6%
Denderite
0%
Schwann cell
2%
Myelin
The intermost layer of Blood vessels is
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13%
Tunica adventitia
74%
Tunica intima
13%
Tunica media
0%
Loose CT
The outermost layer of Blood vessels wall is
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2%
Tunica media
3%
Tunica intima
93%
Tunica adventitia
2%
External elastic fibers
Vasovasorum is found in
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11%
Tunica media
78%
Tunica adventitia
10%
Tunica intima
2%
Subendothelial layer
The most thick layer in. Large sized arteries ( aorta ) is
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80%
Tunica media
3%
Tunica adventitia
8%
External elastic layer
8%
Tunica intima
The internal and external elastic layer not present in large sized arteries
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18%
True
82%
False
The adventitia is about the same thickness as tunica media in
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8%
Large sized arteries
74%
Medium sized arteries
13%
Capillaries
5%
The adventitia always thicker than the media
types of capillaries include
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5%
Fenestrated capillaries
2%
Sinosoidal capillaries
3%
Continuous capillaries
90%
All of the above
All of the following is correct about tunica media in large arteries Except
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7%
Consist of many fenestrated lamellae
7%
Lamellae of elastin
12%
Lamellae alternate with layers of smooth muscle
74%
There are not smooth muscle in lamellae
Medium arteries are......
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7%
Elastic
0%
Conducting
10%
Muscular
3%
Distributing
11%
A and B
69%
C and D
Large sized arteries are
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5%
Conducting
5%
Elastic
2%
Muscular
3%
Distributing
81%
A and B
5%
C and D
Function of endothelium is
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7%
Non thrombogenic surface
5%
Control vascular tone
8%
Semipermeable barrier
7%
Promotes proliferation of cells
73%
All
The elastic fibers in tunica media are produced by
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75%
Smooth muscle cell
5%
Fibroblast
20%
Both