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Question-1
The heart sound 'dup' is produced when
(A)
Mital valve is closed
(B)
Mital valve is opened
(C)
Tricuspid valve is opened
(D)
Semi-lunar valves of aorta get closed.
Question-2
The right auricle of heart also receives a small coronary sinus and its opening is guarded by
(A)
Mitral valve
(B)
Scroll valve
(C)
Valve of Thebesius
(D)
Valve of Custachius
Question-3
Thoracic duct in humans, is associated with
(A)
Aorta
(B)
Hepatic dust
(C)
Purkinje fibre
(D)
Innominate vein
Question-4
Bicuspid valve regulates the flow of blood from
(A)
Left ventricle to SA-node
(B)
Left auricle to left Ventricle
(C)
Post caval to right auricle
(D)
Right auricle to right ventricle
Question-5
Bundle of His is found in
(A)
Heart
(B)
Auricles
(C)
Ventricles
(D)
Sinus venous
Question-6
Carotid artery supplies
(A)
Impure blood to liver
(B)
Impure blood to kidney
(C)
Oxygenated blood to brain
(D)
Oxygenated blood to limbs
Question-7
The heart of an elephant is
(A)
Myogenic
(B)
Neurogenic
(C)
Triogenic
(D)
Biogenic
Question-8
Coeliac artery is the branch of
(A)
Dorsal aorta
(B)
Lumbar artery
(C)
Caudal artery
(D)
Pulmonary aorta
Question-9
Which of the following vertebrate organ receives only oxygenated blood?
(A)
Gill
(B)
Lung
(C)
Spleen
(D)
Liver
Question-10
Foramen ovale present only in the heart of embryos leads from the right auricle to
(A)
Left auricle
(B)
Right ventricle
(C)
Postcaval vein
(D)
Pulmonary artery
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Plus 2 Biology Science
ICSE/ISC
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