The Nose

The video explores the anatomy and functions of the nose, including breathing and smelling processes. It explains the role of mucus, how smell and taste are linked, and how different animals perceive smells. Tips for nose care and a quiz recap the learning.

What is the main issue Aaron is facing in the story?

• He is unable to find his friends.

• He is stuck in a tree.

• He has a cold affecting his nose.

• He is lost in the forest.

What is the function of the septum in the nose?

• To warm the air.

• To produce mucus.

• To separate the nostrils.

• To detect smells.

What is the primary role of mucus in the nose?

• To support the septum.

• To enhance smell.

• To trap dust and germs.

• To cool the air.

How do cilia help in the nose's function?

• They warm the air.

• They detect smells.

• They prevent mucus from leaking into the lungs.

• They produce mucus.

Why can't we smell well when we have a cold?

• The nasal cavity is too dry.

• The olfactory nerves are damaged.

• The septum is inflamed.

• The buildup of mucus blocks the smell receptors.

What percentage of taste is influenced by smell?

• 50%

• 90%

• 60%

• 80%

How do snakes primarily gather sensory information?

• Through their eyes.

• Through their tongues.

• Through their nostrils.

• Through their tails.

What unique feature do flies use to taste?

• Their wings.

• Their feet.

• Their eyes.

• Their antennae.

What is a safe way to clean your nose?

• Using a sharp object.

• Plucking nose hairs.

• Picking your nose.

• Using a cotton swab with salt water.

What speed does a sneeze reach?

• 320 km/h

• 200 km/h

• 100 km/h

• 400 km/h