Topic - What is atherosclerosis?
In these Worksheets for Science you will find different questions related to the topic What is atherosclerosis? that will help you to practice the topic more efficiently.
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| Worksheets for Science (Topic - What is atherosclerosis?) |
Multiple Choice Questions
1.Arteriosclerosis is a disorder of ________________.
(a) arteries (b) lungs (c) larynx
2.The wall of arteries consist of ________________ layers.
(a) two (b) three (c) four
3.The innermost layer of arteries is known as ______________.
(a) intima (b) adventitia (c) media
4.A normal arterial wall consists of _______________
(a) phospholipid (b) cholesterol ester (c) both a and b
5.Focal calcification is found in genital tracts of both sexes and these extremities. _________________.
(a) upper (b) lower (c) both a and b
6.The arteries become _______________ in arteriosclerosis.
(a) thin (b) thick and hard (c) thin and soft
7.In atherosclerosis, the arteries become ___________________.
(a) broad (b) narrow (c) wide
8.Lesions of atherosclerosis are of _________________ kinds.
(a) two (b) three (c) four
9.The colour of lesions in atherosclerosis is ______________ .
(a) red (b) green (c) yellow
10.The diameter of plaques is about _____________ cm.
(a) five (b) one (c) ten
Answers - 1.arteries 2.three 3.intima 4.both a and b 5.both a and b 6.thick and hard 7.narrow 8.three 9.yellow 10.one
Fill ups
1.Intima is made up of ________________ cells.
2._______________ is the layer of arteries which is made up of smooth muscle cells.
3.The outermost layer of arteries is known as _______________.
4.Focal calcification is also known as _________________.
5.________________ and ______________ of arteries are affected in arteriosclerosis.
6.________________ precipitates to form plaque.
7.Arterioles of adrenal, spleen ________________ and ______________ are affected in arteriosclerosis.
8.Plaques are also known as atherosclerotic or _________________ plaques.
9.The full form of PDGF is _______________.
10.Due to the loss of endothelium, the surface ________________.
Answers - 1.endothelial 2.media 3.adventitia 4.Monckeberg's sclerosis 5.intima, media 6.calcium salts 7.pancreas, kidneys 8.atheromatous 9.platelet derived growth factor 10.ulcerates
Write True if the statement is correct and False if the statement is incorrect.
1.Atherosclerosis is a type of arteriosclerosis.
2.Atherosclerosis may lead to cerebrovascular disease.
3.The lumen of arteries is lined by adventitia.
4.Media is made up of double layer of cells.
5.An increase in lipid content decreases the rigidity of vessels.
6.Atherosclerosis takes place in abdominal aorta.
7.Focal calcification makes the blood vessels tortous and hard.
8.Arteriosclerosis doesn't bring any type of degenerative and hyaline changes.
9.The artery affected in arterioles loses its property of distension.
10.Arterioles remain unaffected in atherosclerosis.
Answers - 1.True 2.True 3.False 4.False 5.False 6.True 7.True 8.False 9.True 10.True
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