what are vessels ?

In human body A is a pumping organ from lungs blood vessel B with oxygenated blood enters upper C part of left chamber of the organ. When "C" chamber contracts blood flows into "D" lower left chamber. "D" chamber contracts blood is pumped to all parts of the body except lungs through blood vessel E. Deoxygenated blood from body parts is collected by blood vessel "F " and opens upper "G" right chamber. This chamber contracts blood flows into "H" lower chamber Lastly "H" contracts Deoxygenated blood sent to lungs by blood vessel "I" b) (i) B (ii)E (iii) F and (iv) I are what blood vessels ? Write their names.

What is the capacity of the largest vessel which can empty the oil from three vessels containing 32 litres, 24 litres and 48 litres an exact number of times ?

Articulated latex vessels are found in

What blood vessels are (i) B (ii) E (iii) F and (iv) I ? Write their names.

Certain mass of oxygen exerts a pressure of 'P' atm in a vessel of volume 'V' at 25^@C . In the same vessel what be the pressure of gas at 25 K ?

One gram of hydrogen gas is present in a vessel of 11.2 L capacity at 546^(@)C . What is the pressure exerted by the hydrogen gas present in the vessel ?

Tiny blood vessels supplying blood to the tissues of larger vessel walls are