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Biology
7. The Circulatory System
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Q4 of 95 Page 83

Complete the following statement by filling in the blank from the choices given in the brackets.

An anticoagulant present in the blood is heparin (heparin, hirudin, thromboplastin, calcium).

Heparin is also known as unfractionated heparin (UFH) which is used as an anticoagulant (blood thinner).They do not allow coagulation of blood inside the vessels.


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2

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3

Differentiate between members of each of the following pairs with reference to phrases in brackets:

(a) Antibodies and antibiotics (Source)


(b) RBC and WBC (Structure)


(c) Serum and vaccine (Composition)

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Questions · 95
7. The Circulatory System
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