Haematology Lecture 1 - Introduction PDF

Haematology Lecture 1 - Introduction F 244 Massimo Nunes [email protected] Science · EyeNzululwazi ngezeNdalo · Natuurwetenskappe  Tips: YouTube Videos Verbal Learning Medical Termi...

Haematology Lecture 1 - Introduction F 244 Massimo Nunes [email protected] Science · EyeNzululwazi ngezeNdalo · Natuurwetenskappe  Tips: YouTube Videos Verbal Learning Medical Terminology, Jargon Interact – Postgrad, Career  BLOOD The Focus of this Module The stuff inside blood! Constituents of blood! Not so much focused on the heart and vessels (this would be studied in the cardiovascular module) While the cardiovascular system and haematological system go hand-in-hand, they can be studied separately for clarification purposes  8% of total body BLOOD weight ~ 5 litres in The fluid that flows within our females, 5.5 in males blood vessels, and functions to pH = 7.35 to 7.45 transport O₂ and nutrients to cells and tissues around the body, and pick up waste and CO₂ for excretion (kidney, digestive system, and lungs) And… NB for hormones, immunity, haemostasis (blood clotting), temperature regulation, BLOOD – Why do we need it? What are its functions? Transport: gases, nutrients, waste, hormones, etc. Defense: Immune System pH Regulation Haemostasis/Coagulation Temperature Regulation  BLOOD – What Constitutes It? Plasma H20, organic molecules, gases, elements, vitamins, etc. Formed Elements red blood cells, white blood cells, platelets  Blood Tube Splits into Distinct Layers: Via centrifugation or by letting the tube rest Plasma (55%) - >90% H₂O -