Midterm Review and Flashcards
Phonation in an animal begins in the?
Larynx
The acceptable range of PH in most animals is?
7.35-7.45
The upper respiratory tract includes all structures?
Outside the lungs
The three main condition functions of all nasal passages are?
Warming, humidifying,and filtering air
Sinuses are outpuchings of the?
Nasal passages
The opening to the larynx is called the?
Glottis
The vocal cords are composed of?
Fibrous connective tissue
The tracheal rigs are composed of?
Hyaline cartilage
The space between each tracheal ring is composed of?
Smooth muscle
The ciliated epithelium that lines the trachea has a layer of—on top to trap foreign debris?
Mucus
The trachea splits into two bronchi at the?
Bifurcation
The actual exchange of oxygen and carbon dioxide occurs across?
Two layers of simple squamous epithelium
Which of these species is most prone to asthma attacks?
Feline
Which thoracic structure would you find outside the mediastinum?
Lungs
The Hilus is found?
On the medial surface of each lung
Blood entering the lungs from the heart is dark red because of?
The high carbon dioxide content
The unconscious act of breathing is controlled by the respiratory center in the?
Brainstem
Antitussives are the best used to treat a?
Nonproductive cough
Low blood levels of oxygen can bring on?
Sighs
Absence of breathing
Apnea
Difficult breathing
Dyspnea
Abnormally slow respiratory rate
Bradypena
Abnormally fast respiratory rate
Tachypnea
Abnormally rapid deep breathing
Hyperventilation