The Nose Anatomy Song

The video tutorial explores the anatomy of the nose, detailing both its external and internal parts. It explains the role of various cartilages and bones in supporting the nose's structure. The tutorial also delves into the sense of smell, describing how odor molecules are processed by the olfactory system and how the brain interprets these signals. The importance of the sense of smell in daily life is highlighted, emphasizing its role from infancy.

Which of the following is NOT an external part of the nose?

• Nasion

• Ala

• Columella

• Septal cartilage

What supports the upper bridge of the nose?

• Major alar cartilage

• Accessory nasal cartilage

• Nasal bone

• Upper lateral cartilage

Which cartilage forms the side walls of the nose?

• Upper lateral cartilage

• Septal cartilage

• Minor alar cartilage

• Accessory nasal cartilage

What is the primary function of the olfactory epithelium?

• To detect odor molecules

• To produce mucus

• To filter air

• To support the nasal bone

How does the brain respond to signals from the olfactory tract?

• It filters the air

• It produces mucus

• It deciphers the signals

• It supports the nasal structure