Chapter 11 Flashcards
(169 cards)
name the 6 parts of the Respiratory system
nose pharynx larynx trachea bronchi lungs
name the 2 processes of respiration
internal
external
list 2 primary functions of the nose
air passageway
traps dust and pollen
list 2 primary function of the pharynx
passageway for air and food
another name for the larynx is the
voice box
list 1 primary function of the larynx
produces sound
list 1 primary function of the trachea
provides open passageway for air to and from the lungs
the ___ provides passageway for air to, thought, and from the lungs
bronchi
the ___ ring air into contact with blood so that oxygen and carbon dioxide can be exchanged
lungs
the external entrance of the nose is known as the ___ or ___
nostrils or nares
the nose is divided into two chambers by a partition called the
septum
smell receptors are located in the upper portion of the nasal cavity. These special nerve cells that have ____ (hair-like processes), that send message to the brain
cilia
name the 3 portions of the pharynx
nasopharynx
oropharynx
laryngopharynx
lymphoid tissues associated with he pharynx are the___ and the ____
tonsils
adenoids
the __ is a narrow slit at the opening between the vocal cords
glottis
the ___ ___ is the largest cartilage in the larynx and form the structure commonly called the Adam’s apple
thyroid cartilage
the ____ covers the entrance of the larynx. During swallowing, it acts as a lid to prevent aspiration of food or liquid into the trachea
epiglottis
another name for the trachea is the ____
windpipe
each bronchial tube enters the lung at a depression called the
hilum
the lungs occupy a large portion of the thoracic cavity and are enclosed in a membrane known as the
pleura
the thoracic cavity is separated from the abdominal cavity by a musculomembranous wall, known as the
diaphragm
the right lung contains ___ lobes and the left lung contains ___ lobes
3
2
the left lung is slightly smaller than the right lung and has an indentation called the ___ ___ which slows room for the heart
cardiac depression
the lungs contain ____ which are the air cells where the exchange of oxygen and carbon dioxide take place
alveoli