1|Page
ATI TEAS 7 SCIENCE TEST WITH ACTUAL
EXAM TIPS
What does the Brings in oxygen to go into the cells, and picks
respiratory system up carbon dioxide to be removed from the
do? bodyguard
1. Nose
2. Pharynx
3. Larynx (voice box)
What are the 7 parts of 4. Trachea (windpipe)
the respiratory 5. Bronchi
system? 6. Bronchioles
7. Alveoli
What are alveoli Capillaries
surrounded by to
allow the exchange of
O2 and CO2?
What is cilia? Tiny hairs in the nose and trachea that wave
particles up away and out
What is mucus? Something that keeps the air warm and moist
but also traps particles
How many alveoli 150 million
does each lung have?
What does hemoglobin Carries oxygen through the blood
do?
What is pleura? Sacs that surround the lungs
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What is the diaphragm? The muscle at the bottom of the thoracic cavity
What happens during Diaphragm moves down (contracts), rib
inhalation? cage rises, volume of chest cavity
increases, air moves in to fill the space
What happens during Diaphragm moves up (relaxes), rib cage
exhalation? lowers, space becomes smaller, air is
pushed out of lungs
What does the medulla Controls breathing
oblongata do?
What is chronic Bronchi swell and become clogged with mucus
bronchitis?
ATI TEAS 7 SCIENCE TEST WITH ACTUAL
EXAM TIPS
What does the Brings in oxygen to go into the cells, and picks
respiratory system up carbon dioxide to be removed from the
do? bodyguard
1. Nose
2. Pharynx
3. Larynx (voice box)
What are the 7 parts of 4. Trachea (windpipe)
the respiratory 5. Bronchi
system? 6. Bronchioles
7. Alveoli
What are alveoli Capillaries
surrounded by to
allow the exchange of
O2 and CO2?
What is cilia? Tiny hairs in the nose and trachea that wave
particles up away and out
What is mucus? Something that keeps the air warm and moist
but also traps particles
How many alveoli 150 million
does each lung have?
What does hemoglobin Carries oxygen through the blood
do?
What is pleura? Sacs that surround the lungs
, 2|Page
What is the diaphragm? The muscle at the bottom of the thoracic cavity
What happens during Diaphragm moves down (contracts), rib
inhalation? cage rises, volume of chest cavity
increases, air moves in to fill the space
What happens during Diaphragm moves up (relaxes), rib cage
exhalation? lowers, space becomes smaller, air is
pushed out of lungs
What does the medulla Controls breathing
oblongata do?
What is chronic Bronchi swell and become clogged with mucus
bronchitis?
