Worksheets4 BESTARI
Total questions: 10
Worksheet time: 5mins
Which of the following best describes the main purpose of blood clotting in the human body?
Which component of the blood is mainly responsible for forming a clot?
In the blood clotting process, fibrin threads are formed. Their function is to:
Trap blood cells to form a clot
A patient experiences abnormal bleeding even from small cuts due to the inability of blood to clot properly. This condition is most likely:
Thrombosis
Embolism
Anemia
Thrombosis refers to:
The breaking down of red blood cells
The transport of oxygen by hemoglobin
The formation of a clot inside a blood vessel
The deficiency of platelets in blood
A blood clot travels through the bloodstream and blocks another vessel in a different location. This condition is called:
Thrombosis
Embolism
Leukemia
Haemophilia
What is the role of thrombin in the blood clotting mechanism?
To carry oxygen to tissues
To break down platelets
To convert fibrinogen into fibrin
To destroy antigens
Blood does not clot in blood vessels that are not damaged because of the presence of anticoagulants like:
vitamin K
heparin
calcium
fibrinogen
Which of the following is NOT part of the blood clotting process?
Formation of platelet plug
Conversion of fibrinogen to fibrin
Release of thrombin
Release of insulin
A patient develops a clot in the leg vein after a long flight. This condition is best described as:
Hypertension
Haemophilia
