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Body Fluids And Circulation

251 Questions Start Allen Test
All Exams Allen
Q76 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The valves of the heart are attached to papillary muscles by :-
A.
Columnae carnae
B.
Chordae tendinae
C.
Tendinae
D.
Pectinate muscles
Q77 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Which has the thickest walls :-
A.
Right auricle
B.
Left auricle
C.
Right ventricles
D.
Left ventricle
Q78 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Blood supply to heart musculature is via :-
A.
Cardiac artery
B.
Coronary artery
C.
Aorta
D.
Pulmonary vein
Q79 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The mitral valve is supported by :-
A.
Bundle of HIS
B.
Ductus Arteriosus
C.
Foramen ovale
D.
Chordae tendinae
Q80 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Normal Heart rate in a two months old infant is
A.
<72/min.
B.
60 to 72/min.
C.
>72/min.
D.
16/min.
Q81 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The largest and the thickest heart chamber is
A.
Left ventricle
B.
Left atrium
C.
Righ atrium
D.
Right ventricle
Q82 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Pace maker is :-
A.
Instrument for measuring heart beat
B.
Instrument for measuring pulse rate
C.
Auriculo-ventricular node that provides impulse for heart beat
D.
Sino-auricular node that provides impulse for heart beat
Q83 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Tricupsid valve is found in between :
A.
Sinus venosus and right auricle
B.
Right auricle and right ventricle
C.
Left ventricle and left auricle
D.
Ventricle and aorta
Q84 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Origin of heart beat and its conduction is represented by :-
A.
AV node ā†’ Bundle of His ā†’ SA node ā†’ Purkinje fibres
B.
SA node ā†’ Purkinje fibres ā†’ AV node ā†’ Bundle of His
C.
Purkinje fibres ā†’ AV node ā†’ AV node ā†’ Bundle of His
D.
SA node ā†’ AV node ā†’ Bundle of His ā†’ Purkinje fibres
Q85 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The hormone that stimulates heart beat is:
A.
Insulin
B.
Adrenaline
C.
Glucagon
D.
Gastrin
Q86 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Heart beat is accelerated by :-
A.
Sympathetic nerves and noradrenaline
B.
Cranial nerves and adrenaline
C.
Cranial nerves and acetylcholine
D.
Sympathetic nerves and acetylcholine
Q87 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Neurogenic heart is characteristic of :-
A.
Humans
B.
Invertebrates
C.
Rat
D.
Rabbit
Q88 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
In circulatory system, valves occur in
A.
Heart and blood vessels of both vertebrates and invertebrates as well as vertebrate lymphatics
B.
Both vertebrate and invertebrate hearts
C.
Vertebrate heart only
D.
Both vertebrate and invertebrate hearts and their blood vessels.
Q89 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Pericardial fluid is secreted by :-
A.
Myocardium
B.
Parietal peritoneum
C.
Visceral peritoneum
D.
Pericardium
Q90 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Which one generates heart beat?
A.
Purkinje fibres
B.
Cardiac branch of vagus nerve
C.
SA node
D.
AV node
Q91 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM Match the Columns
Match the Column-I with Column-II:
Column-IColumn-II
(A)Superior Vena Cava/SVC
(B)Inferior Vena Cava/IVC
(C)Pulmonary Artery
(D)Pulmonary Vein
(P)Carries deoxygenated blood to lungs
(Q)Carries oxygenated blood from lungs
(R)Brings deoxygenated blood from lower parts of body to right atrium
(S)Brings deoxygenated blood from upper parts of body into right atrium
A.
aā€”q, bā€”s, cā€”r, dā€”p
B.
aā€”s, bā€”p, cā€”q, dā€”r
C.
aā€”s, bā€”r, cā€”p, dā€”q
D.
aā€”s, bā€”p, cā€”r, dā€”q
Q92 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Blood vessel which brings oxygenated blood to left auricle is :-
A.
Precaval vein/SVC
B.
Post caval vein/IVC
C.
Pulmonary vein
D.
Pulmonary artery
Q93 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Bundle of His is a network of :-
A.
Muscle fibres distributed throughout the heart walls
B.
Muscle fibres found only in the inter ventricular septum
C.
Nerve fibres distributed in ventricles
D.
Nerve fibres found throughout the heart
Q94 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The cardiac impulse that results into the heart beat is delayed at :-
A.
Internodal tract
B.
AV node
C.
Bundle of His
D.
Purkinje fibres
Q95 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
Bicuspid (mitral) valve guards the opening in mammals between :-
A.
Left atrium and left ventricle
B.
Pulmonary vein and left auricle
C.
Stomach and intestine
D.
Right atrium and right ventricle
Q96 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
"Bundle of His" are :-
A.
nervous tissue supplied to ventricles
B.
nervous tissue supplied to heart
C.
muscular tissue supplied to ventricles
D.
muscular tissue supplied to heart
Q97 Allen STRUCTURE OF HEART, HEART BEAT, CONDUCTING SYSTEM MCQ
The heart beat of which animal is myogenic in nature :-
A.
Cockroach
B.
Leech
C.
Elephant
D.
All of these
Q98 Allen REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Blood pressure and heart beat is influenced by:
A.
Insulin
B.
Adrenaline
C.
Optic nerve
D.
Growth hormone
Q99 Allen REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
The heart sound "DUP" is produced when :-
A.
Mitral valve opens
B.
Mitral valve closes
C.
Semilunar valve at the base of aorta closes
D.
Tricuspid valve opens
Q100 Allen REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
When heart beat decreases than normal is called -
A.
Bradycardia
B.
Tachycardia
C.
Hypocardia
D.
Nicardia