Hormones

The endocrine system acts through Chemical Messengers known as Hormones. Definition of Hormones Hormone derived from the Greek word ‘hormacin’, meaning to excite. An organic substance synthesised in small amounts by specific tissues (endocrine glands) & transported by the circulatory system Read More …

Minerals

Micronutrients and Macronutrients: Micronutrients are substances required in very small amounts (mg or μg) and that mainly function as co-factors of enzymes ( < 0.005% body weight). Vitamins Trace minerals (Fe, I, Cu, Mn, Zn, Mo, Se, Mn, F). Macronutrients Read More …

Vitamins

Micro and Macronutrients Micronutrients are substances required in very small amounts (mg or μg) and that mainly function as co-factors of enzymes (< 0.005% body weight). Examples include: Vitamins  Trace minerals (Fe, Cu, F, Zn, I, Se, Mn, Mo, Cr, Read More …

Mnemonics

Cell membrane and Transport 1. Components of Cell Membrane (Fluid Mosaic Model) Mnemonic: “Phat People Can Make Fun Friends” P – PhospholipidsP – Proteins (Integral & Peripheral)C – CholesterolM – Membrane carbohydrates (Glycolipids, Glycoproteins)F – Fluid mosaicF – Flexibility 2. Read More …