MEDICAL PHYSIOLOGY

PHYSIOLOGY

CENTRAL NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What two types of macromolecules are the main components of myelin?
A
carbohydrates and lipids
B
proteins, nuclei acids and lipids
C
lipids and proteins
D
lipids and nucleic acids
Explanation: 

Detailed explanation-1: -In addition to cerebroside, the major lipids of myelin are cholesterol and ethanolamine-containing plasmalogens (see Chap.

Detailed explanation-2: -Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances.

Detailed explanation-3: -Macromolecules are made up of basic molecular units. They include the proteins (polymers of amino acids), nucleic acids (polymers of nucleotides), carbohydrates (polymers of sugars) and lipids (with a variety of modular constituents).

Detailed explanation-4: -Carbohydrates. Nucleic acids. Proteins.

There is 1 question to complete.