Pages 9-10 A&P 2 the Lungs

What does the trachea divide into?

• anterior and posterior primary bronchi
• upper and lower primary bronchi
• left and right primary bronchi
• superior and inferior primary bronchi

What are the characteristics of the Right primary bronchi?

• Wider, shorter, and more vertical
• Wider, longer, and less vertical
• Thinner, shorter, and more horizontal
• Narrower, longer, and less vertical

What are the primary bronchi supported by?

• C-shaped rings of hyaline cartilage
• Rectangular rings of elastic cartilage
• D-shaped rings of hyaline cartilage
• Spiral rings of fibrous tissue

What does each Primary Bronchi enter?

• superior cavity of the lung

• inferior vein of the Heart

• Stomach
• The Hilium

  of the lung

What do the primary bronchi branch into?

• Tertiary bronchi
• Primary bronchi
• Bronchioles
• Lobar bronchi

How many lobar bronchi are on the right?

• 1
• 4
• 5
• 3

how many lobar bronchi are on the left?

• 2
• 5
• 4
• 3

How many lobes does each lobar bronchus support?

• 2
• 3
• 4
• 1

What do the lobar bronchus branches divide into?

• lobar bronchi
• trachea
• segmental bronchi
• alveoli

what do segmental bronchi do?

• Segmental bronchi regulate blood flow in the lungs.
• Segmental bronchi produce mucus in the airways.
• Segmental bronchi are responsible for gas exchange in the lungs.
• Segmental bronchi divide repeatedly