Lesson 4 Know the World Through the Sense Organs

It helps us see shapes, sizes, and colors.

• sight

• hearing

• touch

It allows us to recognize the sounds of the world around us.

• sight

• hearing

• touch

It can tell you a lot of good things, and it can also help figure out where you are.

• smell

• hearing

• touch

It helps to determine the four main tastes.

• taste

• hearing

• touch

The main organ of taste is ______.

• tongue

• eyes

• skin

It is the fifth primary taste, which described as a meaty or flavorful taste.

• sweet

• bitter

• umami

It is tasted along the entire edge of the tongue.

• sweet

• sour

• salty

It is tasted on the sides of the tongue.

• sweet

• sour

• salty

It is tasted on the front of the tongue.

• sweet

• sour

• salty

It is tasted at the back of the tongue

• sweet

• bitter

• salty