human factors journals

>Culturing of human cells invitro, help in understanding the biochemical basis of inheritance. Human cytology and karyotyping helps in ascertaining the number, shape size and structural features of chromosomes. Study of monogygotic twins helps in distinguishing between hereditar..

Summary - 1) The human body has elaborate mechanisms for protection against foreign bodies, germs and cancer cells. 2) Immunity is either innate or acquired. 3) Innate or non-specific immunity refers to a wide variety of body responses against a wide range of pathogens. 4) Previous exposu..

The Rh system of blood classification is so named because it was first worked out in the blood of the Rhesus monkey . Like the ABO grouping, the Rh system is based on agglutinogens that lie on the surfaces of erythrocytes. Individuals whose erythrocytes have the Rh antigen are called Rh + . (Rh pos..

It is the science that deals with factors related to the improvement of race, especially to that of human being..

All living organisms reproduce. Reproduction results in the formation of offspring of the same kind. A pea plant produces only pea plants each time it reproduces. A rat produces only rats. Humans produce only humans. However, the resulting offspring need not and most often do no..

The influx of several substances into the atmosphere such as CFCs, halons and oxides of nitrogen caused by human activity, have disturbed the equilibrium between formation and destruction of ozone. These gases react with ozone to destroy it. The rate at which ozone is being destroyed is ..

Transport facility created for the convenience of human beings is a great source of air pollution as all the transport vehicles burn some kind of fuels and emit dangerous gases. The extent of gases produced by an individual vehicle may be less. But, when large number of vehicles are used ..

>Culturing of human cells invitro, help in understanding the biochemical basis of inheritance. Human cytology and karyotyping helps in ascertaining the number, shape size and structural features of chromosomes. Study of monogygotic twins helps in distinguishing between hereditar..

Controlling the pollution has been a most challenging field for human civilization. Understanding the gravity and variety of pollution in different walks of life and studying their serious implications on human health, animal health, ecological problems, urban life style, and ma..

>The dangerous effects of pollution are governed by factors like concentration of pollutant exposure to pollutant area / section of population affected type of pollutant and dangers caused by them process of degradation / metabolism of pollutants Each of the above factors ultima..