Detail Structure of Human Gas Exchange System

structure that can be found in trachea

• smooth muscle

• cartilage

• elastic fiber

• ciliated epithelial cell

• goblet cell

structure that can be found in bronchus

• smooth muscle

• cartilage

• elastic fiber

• ciliated epithelial cell

• goblet cell

structure that can be found in bronchioles

• smooth muscle

• cartilage

• elastic fiber

• ciliated epithelial cell

• goblet cell

structure that can be found in alveoli

• smooth muscle

• cartilage

• elastic fiber

• pneumatocyte

• goblet cell

what is the function of structure A?

• Sweep away invaders

• Trap dust particles and bacteria

• Produce mucus

• Place for attachment of ciliated epithelial cells

• Actively move the cilia

what is the function of structure B?

• Sweep away invaders

• Trap dust particles and bacteria

• Produce mucus

• Place for attachment of ciliated epithelial cells

• Actively move the cilia

what is the function of structure C?

• Sweep away invaders

• Trap dust particles and bacteria

• Produce mucus

• Place for attachment of ciliated epithelial cells

• Actively move the cilia

what is the function of structure D?

• Sweep away invaders

• Trap dust particles and bacteria

• Produce mucus

• Place for attachment of ciliated epithelial cells

• Actively move the cilia

what is the function of structure E?

• Sweep away invaders

• Trap dust particles and bacteria

• Produce mucus

• Place for attachment of ciliated epithelial cells

• Actively move the cilia

what is A?

• ciliated epithelium cell

• basement membrane

• goblet cell

• mucus

• cilia