5 Written questions
5 Matching questions
- ABO Blood Groups: Type O
- Platelets function
- Blood Clot
- a 1. in blood
2. Leave circulation & become macrophages.
3. Mobile and highly PHAGOCYTIC cells (don't die after cleanup)
4. Capable of engulfing large bacterial organisms & viral infected cells
5. Account for 3-8% of the WBC.
- b 1. A network of threadlike fibrin fibers, trapped blood cells, platelets and fluid
2. Clot retraction. Fibrin threads of clot attached to blood vessel walls.
a. Platelets produce processes that attach to fibrin threads.
b. Actin and myosin molecules within platelets contract, pulling edges of wound together and squeezing out serum.
- c ...
- d Type O
Neither antigen A nor antigen B on RBC
Both anti-A and anti-B antibodies in serum
- e too little platelets (bleeding to death)
5 Multiple choice questions
- 1. Protect body against microorganisms and remove dead cells and debris, infection. Can level the blood vessels. work like an ameoba.
2. Diapedesis: cells become thin, elongate and move either between or through endothelial cells of capillaries
3. Chemotaxis: attraction (chemical) to and movement toward foreign materials or damaged cells. Accumulation of dead white cells and bacteria is pus.
- platelets & plasma
- oxygen, carbon dioxide
- 1. too many RBCs
2. most common in chronic lung disease
3. blood gets thicker
4. high altitude more pressure
- 1. Migrate to lymphatic tissues & proliferate.
2. Responsible for antibody production.
3. Immunity - specific
4. Account for 20-25% of the WBC.
5. 2nd most common
T & B lymphocytes
5 True/False questions
White Blood Cells: Chemotaxis → attraction (chemical) to and movement toward foreign materials or damaged cells. Accumulation of dead white cells and bacteria is pus.
functions of blood → Liquid matrix
1. Plasma (55%)
2. Formed elements (45%)
a. Red blood cells
b. White blood cells
3. Adults have 4-6 L of blood
ABO Blood Groups: Type B → Type B
Antigen B on RBC
Anti-A antibody in serum
Plasma: Proteins → oxygen, carbon dioxide
Hemoglobin → 1. Arrest of bleeding
2. Events preventing excessive blood loss
a. Vascular spasm: Vasoconstriction of damaged blood vessels.
b. Platelet plug formation
c. Coagulation or blood clotting