Question

Q5.

Name the part which (i) receives exagenated blood from various body parts in Heart and (ii) secretes trypsin 1
for digestion of proteins.​

Answer 1

1. The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrial
2. Trypsin is produced by the pancreas in an inactive form called trypsinogen. ... This active trypsin acts with the other two principal digestive proteinases — pepsin and chymotrypsin — to break down dietary protein into peptides and amino acids.

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