The smallest branches of the "respiratory tree" end in clusters of microscopic air sacs called _____
A. Nasal Cavity
B. PharynxC. Larynx
D. Trachea
E. Bronchi
F. Alveoli
F. Alveoli
The vocal cords that allow us to speak are located in the _____
B. Larynx
The ____ is a common passageway for both food and air.
A. Pharynx
The ____ contains a mucus membrane, nasal septum, nasal conchae, and openings into the paranasal sinuses
E. Nasal Cavity
The smaller tubes that branch directly off the trachea and into the lungs are known as ____
A. Nasal Cavity
B. PharynxC. Larynx
D. Trachea
E. Bronchi
F. Alveoli
E. Bronchi
The ____ is a tough, flexible tube that is supported and protected by cartilage rings.
C. Trachea
True or False
False vocals cords vibrate to produce sound
False
True or False
Oxygen and carbon dioxide move through the alveoli by diffusion
True
True or False
The "punching bag" in the throat is the uvula
True
True of False
The eustachian tubes are located in the lungs
False
Which of the following is a function of the respiratory system.
D. All of the above
Which of the following is part of the upper respiratory system:
A. Pharynx
With regards to the respiratory system, the term "expiration" means:
D. Breathing out
We do not choke when swallowing because the _____ closes and prevents food or liquids from entering the respiratory tract.
D. epiglottis
The right lung contains
B. three lobes
During inspiration, the
B. Diaphragm contracts
The vital capacity is
A. the maximum amount of air that forcefully enters and exits the respiratory system
B. The maximum amount of air that can be inhaled forcefully
C. The maximum amount of air that can be exhaled forcefully
D. The amount of air inhaled & exhaled during a normal relaxed breath
The Pleura
B. is the serous membrane surrounding each lung
What is a bolus?
Soft ball of chewable food
What is a chime?
Simi liquid of gastric juices
The chief digestion function of the liver is
Bile
What is the Larynx
The voice box. A cartilage structure connecting the pharynx and trachea
Gas exchange between blood and tissue
B. Tissue Respiration
Amount of air expired during normal relaxed breathing
B. Tidal Volume
The maximum amount of air that can be forcefully inhaled and exhaled during a single resp.