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Biology Class 11 Chapter 12 - Circulation - 10
1.
The formation of a clotted mass of blood within a vessle or the Heart during life is known as?
a) heart attack
b) angina pectoris
c) thrombosis
d) atherosclerosis
2.
The clotted mass of the blood with in the vessel or heart is known as?
a) pectoris
b) thrombus
c) lymph node
d) embolus
3.
Which one of the following constitutes the pale thrombi?
a) all of these
b) rbcs
c) platlets
d) fibrin
4.
Which one of the following is a clinical thrombi?
a) cardiac
b) arterial
c) venous
d) all of these
5.
The occlusion of some part of the cardiovascular system by any Mass transported the site through the blood stream is known as?
a) metabolism
b) thrombosis
c) angina
d) embolism
6.
Which one of the following is Not a disease of heart?
a) heart attack
b) angina pectoris
c) pneumonia
d) atherosclerosis
7.
Atherosclerosis is the disease of?
a) liver
b) heart
c) stomach
d) lungs
8.
Which one of the following is in high proportion in the intima of Arteries in case of atherosclerosis?
a) fibrinogen
b) lecithin
c) cholestrol
d) glucose
9.
Which one of the following is a major risk factor in case of Atherosclerosis?
a) all of these
b) cigarette smoking
c) diabetes mellitus
d) male sex
10.
The embolus may be?
a) gasous
b) all of these
c) liquid
d) solid
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