A doctor advised a person to take an injection of insulin because
(a) his blood pressure was low
(b) his heart was beating slowly
(c) he was suffering from goitre
(d) his sugar level in his blood was high
(d) his sugar level in his blood was high
The specialized cells called beta cells in Islets of Langerhans in the pancreas produce insulin. It plays a key role in the absorption of blood sugar by the cells. Thus, the patient who is advised to take insulin injections might be suffering from high blood sugar levels in the body.
Explanation for Incorrect Options:
(a) He should add sodium to his diet. Sodium helps in improving low blood pressure.
(c) Iodine in food helps in preventing goitre.