Which one of the following is the first enzyme to mix with food in the digestive tract?

Which of the following is used for digestion of food?

Kidney secretes an enzyme, which changes plasma protein angiotensinogen into angiotensin. The enzyme is

Which statement is /are correct about the Sciatic nerve?

i. It is the mixed-function nerve and made up of the axons of sensory and motor neurons.

ii. It is the longest and largest nerve in the human body; every person has two sciatic nerves.

iii. It provides sensation, information from the back of the hand, forearm and arm.

Which organ is affected by the Tetanus disease?

i. Nervous System

ii. Intestine

iii. Lungs

iv. Respiratory System

Select the correct answer using the code given below :