WorksheetsCh 22 Test
Total questions: 25
Worksheet time: 6hrs 15mins
Which of the following describes a respiratory surface?
Moist surface
Dry surface
Thick walls
Dead cells
How does gas exchange take place?
Through diffusion
Magic
Osmosis
Proteins
Where is the diaphragm located?
In the chest cavity
In the abdominal cavity
Between the chest and abdominal cavity
In your head
Where is air filtered, warmed, and humidified?
Nasal cavity
Bronchi
Trachea
Alveoli
True or false- When there is no food present, the epiglottis is CLOSED, allowing air to pass through to the lungs.
True
False
When the epiglottis is OPEN, air passes through to which system?
Respiratory system
Digestive system
Endocrine system
Nervous system
What is the function of the larynx?
Produce sound
Filter air
Gas exchange
None of the above
What structure is found in the trachea for support?
Cartilage
Blood
Proteins
Water
Which is the correct route of air through the respiratory system?
Nose, pharynx, larynx, trachea, bronchi, bronchioles, alveoli
Trachea, nose, bronchi, larynx, pharynx, bronchioles, alveoli
Nose, alveoli, pharynx, larynx, trachea, bronchioles, bronchi
Nose, trachea, bronchi, bronchioles, larynx, pharynx, alveoli
Which is NOT part of the respiratory system?
Bronchi
Trachea
Alveoli
Liver
What is the function of alveoli?
Gas exchange
Increase surface area
Breakdown food
Absorption
What tissue are alveoli formed from?
Simple squamous epithelial tissue
Simple cuboidal epithelial tissue
Smooth muscle tissue
Stratified squamous epithelial tissue
During inhalation, the diaphragm ___________.
Contracts
Relaxes
During exhalation, the diaphragm __________.
Contracts
Relaxes
During inhalation, the volume of the chest cavity __________.
Expands
Shrinks
During exhalation, the volume of the chest cavity ________.
Expands
Shrinks
True or false, oxygenated blood is rich in oxygen.
True
False
True or false, deoxygenated blood is rich in oxygen.
True
False
Oxygenated blood is carried _____ from the heart and toward the tissues.
Away
Toward
Deoxygenated blood is carried ________ the heart then back toward the lungs
Away
Toward
After deoxygenated blood is carried back to the heart, it is sent to the _________ to get more oxygen.
Lungs
Tissues
Heart
Mouth
What transports oxygen and carbon dioxide?
Hemoglobin
Water
Magic
Cartilage
What molecule must be present for oxygen to be picked up by hemoglobin?
Iron
Tissue
Cartilage
Muscle
Which organ system does gas exchange fall under?
Respiratory system
Endocrine system
Muscular system
Digestive system
What are alveoli surrounded by so that oxygen can get into the blood?
Tissues
Capillaries
Proteins
Muscles
