The white matter of the spinal cord appears white due to the myelin sheaths surrounding the axons of neurons. Myelin is a fatty substance that acts as an insulator, allowing for faster transmission of nerve impulses. The high lipid content of myelin gives the white matter its color.
flour makes cakes powder made of ceral grains contains high proportion of starches
Blood in the right atrium typically contains a high proportion of deoxygenated blood, which is low in oxygen and high in carbon dioxide.
it contains myelin sheath which is a fatty white substance
Neurilemma
Solid fats have a high proportion of saturated fats.
Solid fats have a high proportion of saturated fats.
Solid fats have a high proportion of saturated fats.
A material that contains three elements joined in a fixed proportion is a pure substance called a compound. It is not a mixture.
Solid fats have a high proportion of saturated fats.
Cerebrum
Felsic igneous rocks have the highest proportion of silica. Examples include granite and rhyolite.