Question

(a) Draw a diagram of human alimentary canal and label on it.Oesophagus, Gallbladder, Liver and Pancreas(b) Explain the statement, ‘Bile does not contain any enzyme but it is essential for digestion’OR(a) Draw a diagram of excretory system in human beings and label on it: Aorta, vena cava, urinary bladder, urethra.(b) List two vital functions of the kidney

Answer 1

yes bile does not contain any emzyme but they are important in digestion as they help in digestion and absorbption of fats is done with help of bile in small intestine.
functuons of kidney
1. produces urine .
2. filters the blood.