Question

Circle the odd one from the following [5]

1. Cholera, polio, tetanus, typhoid

2. Liver, kidney, pancreas, salivary glands, gastric glands

3. Alveoli, bronchi, bronchioles, lungs, pharynx

4. Stomach, small intestine, oesophagus, lungs, large intestine

5. Nose, trachea, larynx, lungs, stomata​

Answer 1

1. polio because other are water borne diseases

2.