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Body Fluids And Circulation

251 Questions Start Allen Test
All Exams Allen
Q101 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
The 'Lubb' and "Dup" heart sound are due to:-
A.
Opening of heart valves
B.
Action of papillary muscles
C.
Closing of heart valves
D.
Activity of pace maker
Q102 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Normal Cardiac output is :-
A.
15 Litres/min.
B.
5 Litres Ɨ 72/min.
C.
5 Litres/min.
D.
5/72 Litres/min.
Q103 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Acetylcholine causes :-
A.
Bradycardia
B.
Tachycardia
C.
Both
D.
None
Q104 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Ist Heart sound is :-
A.
'LUBB'at end of systole
B.
'DUBB' at end of systole
C.
'LUBB' at beginning of Ventricular systole
D.
'DUP' at beginning of Ventricular systole
Q105 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Heart beat becomes faster on stimulation by
A.
Sympathetic nerves and adrenaline
B.
Sympathetic and parasympathetic nerves
C.
Parasympathetic nerves and epinephrine
D.
Parasympathetic nerves and acetylcholine
Q106 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
The sound of lubb is produced during closure of :
A.
Bicuspid valve
B.
Tricuspid valve
C.
Semilunar valves
D.
Both (1) and (2)
Q107 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
In diastole, the Heart is filled with the blood. This blood is :-
A.
Deoxygenated
B.
Venous blood
C.
Oxygenated blood
D.
Partial oxygenated blood
Q108 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
in human oxygenated blood flows from
A.
Left auricle to left ventricle during auricular systole
B.
Right auricle to right ventricle during ventricular systole
C.
Right ventricle to aorta during ventricular systole
D.
Pulmonary vein to left auricle during auricular systole
Q109 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
A heart "murmur" disorder indicates a defect of :-
A.
Bundle of His
B.
Heart valves
C.
Sinuauricular node
D.
Atrioventricular node
Q110 Allen 4. REGULATION OF HEART BEAT, CARDIAC CYCLE AND HEART SOUNDS MCQ
Blood enters into the heart because muscles of :
A.
Atria relax
B.
Ventricle contract
C.
Ventricle relax
D.
Atria contract
Q111 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Blood Capillaries are made of :-
A.
Endothelium and thin coat of connective tissue
B.
Endothelium and thin coat of muscle fibres
C.
Endothelium and thin coat of connective tissue and muscle fibres.
D.
Only endothelium
Q112 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Cardiac center is present in :
A.
Cerebrum
B.
Medulla oblongata
C.
Pons
D.
Epithalamus
Q113 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Pulmonary veins are those which :-
A.
Carry deoxygenated blood from lungs to heart
B.
Carrying oxygenated blood From lungs to heart
C.
Carry deoxygenated blood from heart to lung
D.
Carry oxygenated blood from heart to lungs
Q114 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Oxygenated blood is carried by :-
A.
Pulmonary artery
B.
Pulmonary vein
C.
Renal vein
D.
Hepatic portal vein
Q115 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Lymph can be defined as :-
A.
Blood minus corpuscles
B.
Blood minus Plasma
C.
Blood minus WBC
D.
Blood minus RBC & Platelets B
Q116 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Which has no muscular walls :-
A.
Capillary
B.
Arteriole
C.
Veins
D.
Artery
Q117 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Pulse beat is measured in :-
A.
Veins
B.
Artery (Radial)
D.
Nerve (4) Capillary
Q118 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
In which of the following character a vein differs from an artery :-
A.
Having valves to control flow of blood
B.
Having narrow lumen
C.
Having muscular wall
D.
Having pigmented wall to give dark look
Q119 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Systolic pressure is higher than diastolic pressure due to :-
A.
Volume of blood in the heart is greater during systole
B.
Arteries contract during systole
C.
Blood vessels offer resistance to flowing blood during systole
D.
Blood is forced into arteries during systole.
Q120 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
The hepatic portal system is :-
A.
Between digestive tract and hypothalamus
B.
Between digestive tract and liver
C.
Between liver and hypothalamus
D.
Between liver and Pituitary
Q121 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Which artery supplies blood to the diaphragm :-
A.
Phrenic
B.
Splenic
C.
Renal
D.
Caudal
Q122 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Which one of the following organ can be called a sort of "blood bank"?
A.
Heart
B.
Liver
C.
Spleen
D.
Lungs
Q123 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
All arteries carry oxygenated blood except:
A.
Systemic
B.
Hepatic
C.
Pulmonary
D.
Cardiac
Q124 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
Coagulation of lymph is :-
A.
Faster than blood
B.
Not possible
C.
Slower than blood
D.
A passive process
Q125 Allen 5. BLOOD PRESSURE, BLOOD VESSELS, PORTAL SYSTEM AND LYMPHATIC SYSTEM AND OTHERS MCQ
An artery can be distinguished from a vein in having
A.
Thicker wall
B.
Lesser lumen
C.
No valves
D.
All of the above