Match each definition in the first column to the correct term in the second column.
-A sheet of muscle that separates the thoracic cavity and abdominal cavity and helps to inflate the lungs during inhalation.

Question

Quizplus · Accepted Answer

The sheet of muscle that separates the thoracic and abdominal cavity is the diaphragm, which helps to inflate the lungs during inhalation.

Answer: A
 The intercostal muscles are located between the ribs and help to move the rib cage during breathing.

Answer: F
 The trachea, or windpipe, is a tube that carries air from the mouth and nose down into the lungs.

Answer: J
 Bronchioles are small airways in the lungs that branch off from the bronchi and lead to the alveoli.

Answer: D
 Alveoli are tiny air sacs in the lungs where gas exchange occurs between the inhaled air and the bloodstream.

Answer: E
 Expiratory reserve refers to the amount of extra air that can be forcefully exhaled after a normal exhalation.

Answer: G
 Inspiratory reserve refers to the amount of extra air that can be forcefully inhaled after a normal inhalation.

Answer: H
 The pharynx, or throat, is a muscular tube that connects the mouth and nasal cavity to the esophagus and trachea.

Answer: I
 Sinuses are air-filled cavities in the skull that are connected to the nasal cavity and help to regulate air pressure and trap particles.

Match Each Definition in the First Column to the Correct