In blood clotting, what activates “factor Xâ€
1. the extrinsic pathway
2.prothrombinase
3.thrombin
4.tissue plasminogen activator
Posted Date:-2022-08-25 06:06:14
In the hemostasis process, what forms as a result of the extrinsic and intrinsic pathwaysI
1. fibrin
2.prothrombinase
3.thrombin
4.a platelet plug
Posted Date:-2022-08-25 06:09:22
In the process of haemostasis, which phase involves the intrinsic and extrinsicp athways?
1. the platelet phase
2. the coagulation phase
3. the clot lysis phase
4.the vascular phase
Posted Date:-2022-08-25 06:13:51
The role of platelets in blood clotting includes all of the following EXCEPT one. Which one?
1. to form a plug in the hole of the damaged blood vessel
2.to release chemicals to attract other platelets
3.to convert prothrombin to thrombin
4.to adhere to exposed collagen fibres in damaged blood vessels
Posted Date:-2022-08-25 06:10:28
What are red blood cells primarily composed of?
1. alpha- and beta- globulins
2. mitochondria
3.albumin
4. haemoglobin
Posted Date:-2022-08-25 06:08:02
What is the major task of red blood cells?
1. to ensure haemostasis
2. to transport oxygen
3.to transport carbon dioxide
4.to provide immunity
Posted Date:-2022-08-25 06:18:41
What is the SECOND step in the three phases of haemostasis listed below?
1. The platelet phase
2. The extrinsic pathway
3. The vascular phase
4. The intrinsic pathway
Posted Date:-2022-08-25 06:14:47
What substance is the product of the second step in the blood clotting process?
1. prothrombin activator
2. prothrombin
3. fibrin
4.thrombin
Posted Date:-2022-08-25 06:16:17
Which cell in the list below is the MOST common white blood cell?
1.lymphocytes
2.monocytes
3.neutrophils
4.basophils
Posted Date:-2022-08-25 06:07:09
Which is the LEAST common type of white blood cell?
1. basophil
2.neutrophil
3.lymphocyte
4.thrombocyte
Posted Date:-2022-08-25 06:17:02