Assertion : Heparin is a natural anticogulantt indside the blood vessels .
Reason : It is example of homopolysaccharide .

Assertion: Heparin is an anticoagulant found in mammals. Reason: Heparin prevents the conversion of prothrombin to thrombin

Assertion: Heparin is an anticoagulant found in mammals. Reason: Heparin prevents the conversion of prothrombin to thrombin

Assertion (A): Alveoli contain an extensive network of blood vessels. Reason (R): Alveoli is the site where exchange of gases occurs.

Assertion: Blood does not coagulate in unijured blood vessels. Reason: Uninjured blood vessels release an anticoagulant heparin.

Assertion : Diet rich in unsaturated fat and obesity are the causes for heart disease. Reason : The proteins blocks the blood vessels.

These questions consist of two statements each,printed as Assertion and Reason.While answering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Blood pressure is arterial blood pressure. Reason:It is measured by sphygmomanometer.

Assertion : The pH of human blood at body temperature is found to be 6.9 . Reason : Blood is alkaline in nature.

What is the nature of blood passing through blood vessels A, B, C and D respectively ?

What is the nature of blood passing through blood vessels A, B, C and D respectively ?