Hist 3.04 Respiratory portion

What type of cartilage is found in the intrapulmonary portion of the respiratory tract?

• Elastic cartilage

• Hyaline cartilage

• Fibrocartilage

• Articular cartilage

Which type of muscle is present in the intrapulmonary portion of the respiratory tract?

• Cardiac muscle

• Skeletal muscle

• Smooth muscle

• Striated muscle

What type of fibers are found in the intrapulmonary portion of the respiratory tract?

• Collagen fibers

• Reticular fibers

• Elastic fibers

• Muscle fibers

What is the primary function of the alveoli in the respiratory tract?

• Gas exchange

• Blood filtration

• Nutrient absorption

• Hormone secretion

Tags

NGSS.HS-LS2-5

Which type of muscle is found in the respiratory bronchiole?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• Striated muscle

What type of fibers provide elasticity to the alveoli?

• Elastic fibers

• Collagen fibers

• Reticular fibers

• Muscle fibers

What is the role of the epithelium in the respiratory tract?

• Protects underlying tissues

• Conducts electrical impulses

• Stores energy

• Transports nutrients

What is the function of the alveoli in the respiratory system?

• Gas exchange

• Blood circulation

• Nutrient absorption

• Muscle contraction

Tags

NGSS.HS-LS2-5

Which type of epithelium is found in the terminal bronchiole?

• Stratified squamous epithelium

• Simple columnar epithelium

• Transitional epithelium

• Cuboidal epithelium

What structure is responsible for carrying blood to the lungs for oxygenation?

• Pulmonary vein

• Pulmonary artery

• Aorta

• Vena cava