JK Academy Std 7 Science Chapter 12 The Muscular & Digestive System in Human Beings – questions and answers
Exercise 1. Fill in the blanks with the right word from the brackets. (a) The process of digestion starts from the mouth. (b) Eyelids have voluntary muscles. (c) Production of blood cells is not a function of the muscular system. (d) Muscles of the heart are cardiac muscles. (e) Pushing forward the food that has been chewed is the function of …