Which of the following cells are related to inflammation and the release of heparin?

What is the average number of erythrocytes per $mm^3$ of blood in a healthy human adult?

The haemoglobin content per $100 \ ml$ of blood of a normal healthy human adult is

You are required to draw blood from a patient and to keep it in a test tube for the analysis of blood corpuscles and plasma. You are provided with the following four types of test tubes. Which of them will you $NOT$ use for this purpose?

The clinging of $RBCs$ together in the blood and forming a pile of coin-like structure is known as

The largest $RBCs$ have been seen in