What is the difference between plasma fluid and blood?
Blood is the main circulating fluid in the body
- PLASMA fluid is part of the blood that contain nutrients such as water, glucose, amino acids, proteins, hormones, vitamins, minerals, antibodies, and dissolved carbon dioxide.
What is the volume of BLOOD in the average adult?
5L
What type of tissue is blood?
Specialised connective tissue
What is BLOOD composed of?(4)
What is the percentage composition of each component of the blood?
What is each components of the plasma fluid composition?
What is ERYTHROPOIESIS?
Red blood cell formation
What is HAEMOPOIESIS?
its how blood cells are (just general)
What is Thrombocytes formed for?
Megakaryocytes
What does myoBLAST subdivide into?
Describe the formation of RBC in terms of HAEMATOPOIESIS?
1) Multipotent hemopoietic stem cell
2) Common MYELOID progenitor
3) Erythrocytes
4) RBC
What can the common MYELOID progenitor differentiate into?(4)
Megakaryocyte
Erythrocyte
Mast cell
MyoBLAST
Describe the the formation of plasm B cell in terms of HAEMTOPOIESIS process?
Describe erythropoiesis?
What are the 3 phases that occur during the developmental cell?
What is eryhtroPOIETIN?
growth factor, acts on precursor converting it to RBC
What are all the elements require for HAEMOGLOBIN (RBC)development?
Where does eryhtoropoieSis occur in foetus?
early in yolk sac, then in liver & spleen and then in bone marrow at end of the pregnancy
Where does eryhtorpoieSis occur in infants/little kids?
Bone marrow
Where does erythropoieSis occur in Adults?
RED bone marrow only!
What is the lifespan of a RBC?
120 days
What happens when a red blood cells comes at the end of its life span?
it is Recycled