ATI TEAS SCIENCE EXAM COMPREHENSIVE EXAM QUESTIONS AND ANSWERS NEWEST VERSION.
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ATI TEAS SCIENCE
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ATI TEAS SCIENCE
ATI TEAS SCIENCE EXAM COMPREHENSIVE EXAM QUESTIONS AND ANSWERS NEWEST VERSION.
What does the respiratory system do? Correct Answer: Brings in oxygen to go into the cells, and picks up carbon dioxide to be removed from the bodyguard
What are the 7 parts of the respiratory system? Correct A...
ATI TEAS SCIENCE EXAM 2025-2026
COMPREHENSIVE EXAM QUESTIONS AND
ANSWERS NEWEST VERSION.
What does the respiratory system do? Correct Answer: Brings in oxygen to go into
the cells, and picks up carbon dioxide to be removed from the bodyguard
What are the 7 parts of the respiratory system? Correct Answer: 1. Nose
2. Pharynx
3. Larynx (voice box)
4. Trachea (windpipe)
5. Bronchi
6. Bronchioles
7. Alveoli
What are alveoli surrounded by to allow the exchange of O2 and CO2?
Correct
Answer: Capillaries
What is cilia? Correct Answer: Tiny hairs in the nose and trachea that wave particles
up away and out
What is mucus? Correct Answer: Something that keeps the air warm and moist
but also traps particles
How many alveoli does each lung have? Correct Answer: 150 million
What does hemoglobin do? Correct Answer: Carries oxygen through the blood
What is pleura? Correct Answer: Sacs that surround the lungs
What is the diaphragm? Correct Answer: The muscle at the bottom of the thoracic
cavity
,What happens during inhalation? Correct Answer: Diaphragm moves down
(contracts), rib cage rises, volume of chest cavity increases, air moves in to fill the
space
,What happens during exhalation? Correct Answer: Diaphragm moves up (relaxes),
rib cage lowers, space becomes smaller, air is pushed out of lungs
What does the medulla oblongata do? Correct Answer: Controls breathing
What is chronic bronchitis? Correct Answer: Bronchi swell and become clogged
with mucus
What is emphysema? Correct Answer: Tissues in lungs lose elasticity; tissues can't
enough O2 or get rid of enough CO2
What is lung cancer? Correct Answer: Cells that do not stop reproducing; can spread
to other locations because lungs are so central and connected to so much; survival is
generally less then 5 years from diagnosis
What is heart disease? Correct Answer: Blood vessels are constricted, blood
pressure rises, heart has to work harder, heart wears out more quickly
What is cystic fibrosis? Correct Answer: Genetic (recessive); lungs can get clogged
with mucous
What is mesothelioma? Correct Answer: Lungs become exposed to asbestos and lose
elasticity
What is elastic recoil? Correct Answer: The ability for the alveoli to get filled with
air then return to their normal shape once the air is released
What is a spirometer? Correct Answer: an instrument for measuring the air
capacity of the lungs
What is tidal volume? Correct Answer: The amount of air taken in and breathed out
in a typical breath
What is supplemental volume? Correct Answer: The xtra air that can be inhaled or
exhaled with a deep breath
, What is reserve amount? Correct Answer: The amount of extra air you can breathe
out when you force air out of your lungs
What is residual amount? Correct Answer: The amount of air in your lungs that you
cannot get rid of (even during forced exhaling)
What is vital capacity? Correct Answer: All the air you can control going in or out of
your lungs (supplemental + reserve = vital)
What is total capacity? Correct Answer: From the top of your supplemental amount
to the bottom of your residual volume
Main idea Correct Answer: the most important or central thought of a paragraph or
larger section of text, which tells the reader what the text is about
Topic Correct Answer: a particular issue or idea that serves as the subject of a
paragraph, essay, report, or speech
-topic is the general subject of a paragraph
-Topics are simple and are described with just a word or a phrase.
-main idea is a complete sentence; it includes the topic Correct Answer: What's the
difference between a topic and main idea?
Key ideas Correct Answer: Ideas that support controlling idea
Controlling idea Correct Answer: -your opinion about the topic.
- It helps the reader understand your purpose for writing the paragraph or essay
Conclusion Correct Answer: A deduction made by the reader about an unstated
outcome from reading passage
Inference Correct Answer: A conclusion one can draw from the presented details.
anatomical position Correct Answer: a standard position in which the body is facing
forward, the feet are parallel to each other, and the arms are at the sides with the
palms facing forward
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