Name two sources of roughage. 

 Fibre, also known as 'roughage', is the part of the food that is not digested by the body. It is only available from foods of plant origin such as unrefined cereals, wholemeal flour, fruit, vegetables, nuts, seeds and pulses such as peas, beans and lentils.

However, it's an important food source for the beneficial bacteria in your gut.

 Fruits and vegetables are excellent sources of roughage.