Theory question 107
Animal Nutrition(a) State eight functions of water in livestock management.
(b) List eight essential mineral elements required in animal nutrition.
(c) State four functions of the mineral elements in the body of animals.
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(a) Any eight: regulates body temperature; solvent for digestion; transports nutrients and wastes; part of blood and body fluids; lubricates joints; needed for milk and egg production; removes waste (urine, sweat); keeps cells turgid; used in cleaning houses and equipment; cooling animals
(b) Any eight: calcium, phosphorus, sodium, chlorine, potassium, magnesium, sulphur, iron, copper, cobalt, zinc, iodine, manganese, selenium
(c) Any four: bone and teeth formation (Ca, P); blood formation – haemoglobin (Fe, Cu, Co); eggshell formation (Ca); regulating body fluids and nerve impulses (Na, K, Cl); hormone formation (iodine for thyroxine); enzyme activation
List clearly; match functions to minerals where possible.