Human Circulatory System
Human Circulatory System: Overview
This topic covers concepts such as Artery, Transport of Substances in Organisms, Walls of a Heart, Thebesian Valve, Eustachian Valve, Red Bone Marrow, Blood Capillaries, Human Circulatory System, Human Heart, Pericardium, etc.
Important Questions on Human Circulatory System
Tricuspid valve is found in between
Arteries are best defined as the vessels which:
If due to some injury, the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?
Bundle of His is a network of:
Pulmonary artery differ from pulmonary vein in having:
Contraction of the ventricle in the heart begins by the command from:
The correct route through which pulse-making impulse travels in the heart is
Blood capillaries are made of
Splenic artery arises from
A vein possesses a large lumen because
People living at sea level have around 5 million RBC per cubic millimiter of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude.
Which set is correct?
Which of the following does not contribute to increased stroke volume during exercise?
Which one of the following graphs best describes the Blood Pressure (BP) change when blood moves from aorta to capillaries?
Which hormone among these is not secreted by an endocrine gland
Which one of the followings is the odd one out?
Read the following statements and identify the incorrect statements:
I) In the wall of veins of man, elastic laminae are present on either side of tunica media.
II) Angina pectoris is due to an insufficient supply of blood to heart muscles.
III) Juxta-Glomerular cells of the kidney secrete the enzyme rennin.
IV) Cellophane membrane of the dialyzer is impermeable to micromolecules like creatinine.
Match the following lists:
| List - I | List - II | ||
| Valve of thebasius | Guards left atrioventricular aperture | ||
| Eustachian valve | Guards the opening of coronary sinus into right atrium | ||
| Tricuspid valve | Non-functional in adults | ||
| Bicuspid valve | Guards right atrioventricular aperture | ||
The correct match is
Follow the given statements.
I) Conduction in Purkinje fibers.
II) Conduction in a bundle of
III) Depolarization of sinoatrial Node.
IV) Depolarization of Atrioventricular Node.
Write the correct order.
