Explain extrasystole and compensatory pause, Explain Extrasystole and Compe...

Explain Extrasystole and Compensatory Pause During the relaxation period, cardiac muscle is in the relative refractory period i.e. sleeping but only just. If a sufficiently st

Why cameleon change colour?,

Physico-chemical properties of cyanocobalamin, The physico-chemical propert...

The physico-chemical properties of cyanocobalamin are as follows: a)  The vitamin can be obtained in a crystalline  form. b)  It  is freely soluble  in water. c)  Crystal

Clothing materials, clothing materials and their respective qualities

clothing materials and their respective qualities

Fire barriers precautions for fire prevention, Fire Barriers : When a fire...

Fire Barriers : When a fire starts in a building it spreads quickly by: a) Radiation - Intense heat radiates to neighbouring surfaces which are rapidly heated to ignition poi

Factors which decide the br, factors which decide the broad area of Scienti...

factors which decide the broad area of Scientific activity

Zoology, nature and scope

nature and scope

Define macrophages - csf, Define Macrophages - CSF It is produced by m...

Define Macrophages - CSF It is produced by macrophages, fibroblasts and endothelial cells. They specifically stimulate precursors of macrophages. It also enhances effector res

How has the earth changed since it was formed, How has the earth changed si...

How has the earth changed since it was formed? Ans) The earth has changed particularly since it was formed. Earth was a ball of rock that was strike and changed by loads of imp

The carbon cycle, Carbon dioxide has been surmised as an significant compon...

Carbon dioxide has been surmised as an significant component in ceasing the last Ice Age, but its precise function has always been indecipherable as rising temperatures pondered in