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
langerhan cells of the epidermis are present mainly in:
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4%
a)stratum basale
12%
b)stratum granulosum
76%
c)stratum spinosum
8%
d)stratum corneum
thick skin is present in the:
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7%
a)palm of the hand
5%
b)sole of the foot
85%
c)both a and b
3%
d)scalp
contain collagen III, elastlc fiber, Meissner's corpuscle, loose C.T
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81%
a)papillary layer
9%
b)reticular layer
2%
c)melanin
7%
d)a&b
👍1
star-shaped cells with pale cytoplasm and many cytoplasmic processes with well developed lysosomes and Golgi apparatus.
Is the microscopic picture of
Is the microscopic picture of
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18%
Melanocytes
8%
Tactile cells
74%
Langerhans cells
abundant mitochondria Well developed Golgi apparatus and RER Long irregular dendritic extensions
Is the microscopic picture of
Is the microscopic picture of
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82%
Melanocytes
8%
Tactile cells
10%
Langerhans cells
Responsible for the skin color. It produce Eumelanin
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93%
Melanocytes
0%
Langerhans cells
2%
Tactile cells
6%
All of the above