STD IV - EVS

Choose the organs that help with digestion:

Holes in our teeth are called _____________.

The green substance of leaves is called ____________.

Oxygen + food --------->

Choose the external organs:

The tool used to pull out stings is called _____________.

Choose the plant wastes out of the following:

When we chew, the food in our mouth mixes with _____________.

Which organ is longer?

Choose the parts of the body that are in pairs:

The skin on your skull is called _____________.

Swellings on the skin that look like bubbles are called ____________.

What does 'photo' mean in photosynthesis?

What happens when you touch a 'chui mui' plant?

What is the other name of 'oesophagus'?

Is this statement true or false?

Liver is the biggest organ of the body.

Choose the items that you would find in a first aid box:

Is this statement true or false?

Plants do not move.

An injury to the muscles near a bone is called a ____________.