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Ammonia (NH
3 ) Ammonia molecule has an electronegative nitrogen atom bonded to three hydrogen atoms. Differences in electronegativity between nitrogen and hydrogen makes each hydrogen atom acquires positive charge. Thus, in the molecule, there is one negative site and three positive..
3 ) Ammonia molecule has an electronegative nitrogen atom bonded to three hydrogen atoms. Differences in electronegativity between nitrogen and hydrogen makes each hydrogen atom acquires positive charge. Thus, in the molecule, there is one negative site and three positive..Blood Vessels
These are hollow, tubular vessels which conduct the blood from the heart to the tissues and from the tissues to the heart. There are 3 type of blood vessels, arteries, capillaries and vei..
Blood Transfusion
. At a time, about 420cc blood can be drawn from a person. The blood donated is made up in a few hours and the RBCs are replaced in about 2-3 weeks. However, donors are advised not to donate blood for the next 3 months. The transfusion can be made i..
Blood Corpuscles
Red and white cells from the human blood The blood has 3 types of blood corpuscles. a) Erythrocytes or Red blood corpuscles or R.B.Cs. b) Leucocytes or White blood corpuscles or W.B.Cs. c) Blood platelets or thrombocyt..
Red and white cells from the human blood The blood has 3 types of blood corpuscles. a) Erythrocytes or Red blood corpuscles or R.B.Cs. b) Leucocytes or White blood corpuscles or W.B.Cs. c) Blood platelets or thrombocyt..Blood Groups
There are four types of blood among the humans. These are called the blood groups . The blood groups are classified based on the presence or absence of certain proteins and antibodies. In human blood, the membranes of the Red blood Corpuscle have..
Ammonia (NH3)
Ammonia (NH 3 ) - Ammonia (NH 3 ) is an important compound of nitrogen and hydrogen. It is produced by the natural decomposition of animal and vegetable bodies. The death and decay of plants and animals cause the nitrogen compounds present..
Ammonia (NH3)
Gaseous ammonia is a pungent, irritant gas often causing effects like skin irritation, eye irritation and irritation to throat. It can cause number of allergies. ..
Blood
This consists of a fluid called plasma, which has red blood corpuscles (RBC), white blood corpuscles (WBC) and blood platelets. Blood circulates throughout the body in blood vessels. The blood transports oxygen, nutrients, hormones to tis..
Blood
The blood is a fluid connective tissue. It is opaque and somewhat sticky. It is more viscous than distilled water with a viscosity of 4.7 and slightly alkaline in nature, Oxygenated blood is bright red while the deoxygenated blood is purple coloured. Blood fl..
Blood
It is a type of fluid connective tissue, which forms the chief circulating fluid in the body. As a circulating fluid, blood is involved in a wide variety of functions in the body. As a type of connective tissue, blood shows two essential components, namely matrix and cells..
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