Human Circulatory System
Human Circulatory System: Overview
This topic covers concepts, such as, Blood Vessels, Veins, Thebesian Valve & Eustachian Valve 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:
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?
Cardiac muscles are
Primary characteristics of cardiac muscles are they
The second heart sound (dubb) is associated with the closure of
Which hormone among these is not secreted by an endocrine gland
Which one of the followings is the odd one out?
Which of the following facilitates the exchange of material between blood and interstitial fluid?
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
Hypophyseal portal system is found in
The fastest distribution of some injectable material/medicine and with no risk of any kind can be achieved by injecting it into the
