G2_1QW5 - Science (The Nose)

The ____ is the sense organ for smelling.

• eyes

• nose

• nail

• ears

Tags

CCSS.RI.1.4

CCSS.RI.2.4

CCSS.RL.2.4

CCSS.RL.1.4

CCSS.RL.3.4

Your nose has two openings where air

comes in. These are called ?

• olfactory nerve

• cilia

• nostrils

• nasal cavity

Inside the nostrils are hairs called ? It catch dust and other things in the air that may enter the nose.

• cilia

• cello

• nasal cavity

• olfactory nerve

Inside your nose is a large open space called ?

• olfactory nerve

• nasal cavity

• nostrils

• cilia

When an odor comes into contact with the smell receptors , the receptors travel through the ____________ , that contains sensory nerve fibers relating to the sense of smell.

• optical nerve

• olfactory nerve

• auditory nerve

The ______________ sends the signals to the brain, which interprets the signals and allows you to recognize the odor.

• olfactory nerve

• nostrils

• cilia

• olfactory bulb

True or False: Your nose is the sense organ you use to smell things.

• True

• False

True or False: The nose helps you tell a pleasant smell from an unpleasant one.

• True

• False

If something does not have any smell at all, they are said to be ____________.

• odornous

• odorless

• odorful

Tags

CCSS.RF.2.3C

CCSS.RF.2.3D

CCSS.RF.2.3E

CCSS.RF.2.3F

CCSS.RF.2.4

Soap: Identify what kind of smell

• pleasant smell

• unpleasant smell

• odorless