Practice Tests Flashcards
Name 4 functions of blood
Transport heat, oxygen, CO2 and nutrients and antibodies
Composition of blood
55% plasma
45% blood cells
What does globin mean
Protein
What does angio, VAS and Vaso mean?
Vessels
Apart from O2 CO2 and water vapour what else is respiration used for?
Ventilate lungs
Maintain blood pH
Function of pharynx
Warming Filtering Humidifying Food passage Airway Taste
Function of larynx
Protection of lower airway
Speech
Passage of air
Name lower respiratory tract
Trachea
Bronchioles
Bronchus
Alveoli
Function of pleura
Lubricator and protect lungs
Two parts of brain that control breathing
Medulla oblongata
Pond varolii
How many spinal nerves are there
31 pairs
What is a reflex action?
An involuntary response to a sensory stimulus
Signs and symptoms of smoke inhalation
Soot around nose and mouth
Hoarse voice
Singed hair
Swelling around face
Define primary blast injuries
Ears
Lungs
Sinus
Injury caused by blast wave
3 main food groups
Protein
Carbs
Fats