Respiratory System Flashcards
What does the respiratory system do?
Brings oxygen from the air into the body for delivery via the blood cells
What is the diffusion of gases between the atmosphere and the cells of the body called?
Respiration
What is ventilation?
Intake of fresh air
What does the upper respiratory tract consist of?
Nose, Mouth, Pharynx, Epiglottis, and Larynx
What does the lower respiratory tract consist of?
Trachea, Bronchial Tree, and Lungs
What are the thin hairs inside of the nostrils called?
Cilia
What are the olfactory receptors responsible for?
Sense of Smell
What is the larynx commonly called?
Voice Box
What is the pharynx commonly called?
Throat
What is the trachea commonly called?
Windpipe
What does inhalation/inspiration mean?
Drawing in of breath
What does exhalation/expiration mean?
Release of breath
What is the act of listening called?
Auscultation
What is apnea?
Absence of Breathing
What is dyspnea?
Difficult/Labored Breathing