Match each of the terms with its definition or description.
-Air that remains in the lung after the most forceful expiration
A)External respiration
B)Internal respiration
C)Diaphragm
D)Abdominal muscles
E)Oxyhemoglobin
F)Bicarbonate ion
G)Tidal volume
H)Vital capacity
I)Aortic bodies
J)Stretch receptors
K)Pulmonary ventilation
L)Dyspnea
M)Residual volume
N)Eupnea

Question

Quizplus · Accepted Answer

Residual volume refers to the air that remains in the lung after the most forceful expiration.

Answer: A
 External respiration refers to the exchange of oxygen and carbon dioxide between the lungs and the blood.

Answer: C
 The diaphragm is an important muscle involved in breathing.

Answer: D
 The abdominal muscles can assist in forced expiration.

Answer: E
 Oxyhemoglobin refers to the complex formed when oxygen binds to hemoglobin in red blood cells.

Answer: F
 Bicarbonate ion is an important buffer in the blood that helps regulate pH.

Answer: G
 Tidal volume refers to the amount of air taken in or expelled during a normal breath.

Answer: H
 Vital capacity refers to the maximum amount of air that can be forcibly exhaled after a maximum inhalation.

Answer: I
 Aortic bodies are sensory organs located in the aortic arch that sense changes in oxygen and carbon dioxide levels in the blood.

Answer: J
 Stretch receptors located in the lungs can detect changes in lung volume and help regulate breathing.

Answer: K
 Pulmonary ventilation refers to the process of moving air in and out of the lungs.

Answer: L
 Dyspnea refers to difficult or labored breathing.

Answer: N
 Eupnea refers to normal, unlabored breathing.

Match Each of the Terms with Its Definition or Description