RESPIRATORY SYSTEM

Which structures filter and moisten air as it passes through the human respiratory system?

• cilia and mucous membranes

• alveoli and cartilage rings

• diaphragm and bronchioles

• epiglottis and bronchi

Which respiratory structure is supported by rings of cartilage?

• trachea

• alveolus

• bronchiole

• pharynx

Which sequence correctly indicates the branching pattern of the human respiratory system?

• trachea -> bronchi -> bronchioles -> alveoli

• trachea -> bronchioles -> bronchi -> alveoli

• alveoli -> trachea -> bronchioles -> bronchi

• alveoli -> bronchioles -> trachea -> bronchi

Which structure in humans is lined with ciliated mucous membrane, is supported by cartilaginous rings, and functions as a passageway for air?

• esophagus

• alveolus

• pharynx

• trachea

Which statement best describes the function of the respiratory passageways of a human?

• They permit digestive end-products to make contact with body cells.

• They permit exchange between the external atmosphere and the circulatory system.

• They transport gaseous cellular wastes from body cells to the lungs for excretion.

• They regulate the amount of ammonia and salt dissolved in body fluids.

In humans, which structure prevents food from entering the trachea?

• epiglottis

• alveolus

• mucous membrane

• cartilage ring

The cellular process which uses oxygen and sugar to produce energy is called

• photosynthesis

• cell division

• cellular respiration

• DNA replication

Tags

NGSS.MS-LS1-7

What is the main function of gas exchange

• To remove carbon dioxide and supply oxygen to the body

• To remove oxygen from the body

• To supply carbon dioxide and remove oxygen from the body

• To supply water to the body cells

Tags

NGSS.MS-LS2-3

Which diagram best illustrates the function of an alveolus?

• 
• 
• 
• 

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Which structure shown in the diagram below contracts, causing a pressure change in the chest cavity during breathing?

• A

• B

• C

• D