Occupational therapists work with seniors in different settings including assisted living facilities, nursing homes, adult day care centers and community senior centers.A therapist always begins with an evaluation to determine what difficulties a person might be having that interfere with independence.egardless of the patientâs stage of Alzheimerâs disease-occupational therapists are a great resource for caregivers who want to learn how to interact with and enjoy activities with a loved one. Written by occupational therapist Barbara Smith.
Excretion and the liver Excretion in mammals Excretion is the removal of potentially harmful or toxic substances from the body. These substances are usually waste materials produced by complex chemical reactions taking place in living cells. Enzymes catalyse the reactions.
Carbon dioxide and some water are excreted by lungs. Other waste materials are removed in the urine.The organs and tissues participating in the excretion of waste products constitute the excretory system. A major function of the excretory system is the excretion of nitrogenous waste.These include ammonia, urea and uric acid .Excretion also helps to maintain a constant body temperature by removing excess heat and maintain a constant internal environment in association with the other system of the body.arbon dioxide and some water are excreted by lungs. Other waste materials are removed in the urine.The organs and tissues participating in the excretion of waste products constitute the excretory system. A major function of the excretory system is the excretion of nitrogenous waste.