What does the respiratory system do? - 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? - ANSWER-1. Nose
2. Pharynx
3. Larynx (voice box)
4. Trachea (windpipe)
5. Bronchi
6. Bronchioles
...
What does the respiratory system do? - 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? - 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? -
ANSWER-Capillaries
What is cilia? - ANSWER-Tiny hairs in the nose and trachea that wave particles
up away and out
What is mucus? - ANSWER-Something that keeps the air warm and moist but
also traps particles
How many alveoli does each lung have? - ANSWER-150 million
What does hemoglobin do? - ANSWER-Carries oxygen through the blood
What is pleura? - ANSWER-Sacs that surround the lungs
What is the diaphragm? - ANSWER-The muscle at the bottom of the thoracic
cavity
,What happens during inhalation? - ANSWER-Diaphragm moves down
(contracts), rib cage rises, volume of chest cavity increases, air moves in to fill
the space
What happens during exhalation? - ANSWER-Diaphragm moves up (relaxes), rib
cage lowers, space becomes smaller, air is pushed out of lungs
What does the medulla oblongata do? - ANSWER-Controls breathing
What is chronic bronchitis? - ANSWER-Bronchi swell and become clogged with
mucus
What is emphysema? - ANSWER-Tissues in lungs lose elasticity; tissues can't
enough O2 or get rid of enough CO2
What is lung cancer? - 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? - ANSWER-Blood vessels are constricted, blood pressure
rises, heart has to work harder, heart wears out more quickly
What is cystic fibrosis? - ANSWER-Genetic (recessive); lungs can get clogged
with mucous
What is mesothelioma? - ANSWER-Lungs become exposed to asbestos and
lose elasticity
What is elastic recoil? - 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? - ANSWER-an instrument for measuring the air capacity of
the lungs
What is tidal volume? - ANSWER-The amount of air taken in and breathed out in
a typical breath
,What is supplemental volume? - ANSWER-The xtra air that can be inhaled or
exhaled with a deep breath
What is reserve amount? - ANSWER-The amount of extra air you can breathe
out when you force air out of your lungs
What is residual amount? - ANSWER-The amount of air in your lungs that you
cannot get rid of (even during forced exhaling)
What is vital capacity? - ANSWER-All the air you can control going in or out of
your lungs (supplemental + reserve = vital)
What is total capacity? - ANSWER-From the top of your supplemental amount to
the bottom of your residual volume
Main idea - 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 - 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 - ANSWER-What's the
difference between a topic and main idea?
Key ideas - ANSWER-Ideas that support controlling idea
Controlling idea - ANSWER--your opinion about the topic.
- It helps the reader understand your purpose for writing the paragraph or essay
Conclusion - ANSWER-A deduction made by the reader about an unstated
outcome from reading passage
Inference - ANSWER-A conclusion one can draw from the presented details.
, anatomical position - 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
Cells - ANSWER-The basic unit of structure and function in all living things
Cellular functions - ANSWER-Processes that include growth, metabolism,
replication, protein synthesis, and movement
Directional terminology - ANSWER-Words used to explain relationships of
locations of anatomical elements (distal, posterior, medial, etc.)
organ system - ANSWER-A group of organs that work together in performing
vital body functions.
Organelle - ANSWER-specialized structure that performs important cellular
functions within a eukaryotic cell
Organ - ANSWER-A collection of tissues that carry out a specialized function of
the body
Reference Planes - ANSWER-Planes dividing the body to describe locations
(ex: sagittal, coronal, and transverse)
Tissue - ANSWER-A group of similar cells that perform a specific function.
Eukaryotic cells - ANSWER-Contain a nucleus and other organelles that are
bound by membranes.
prokaryotic cell - ANSWER-cell that does not have a nucleus or other
membrane-bound organelles. (Bacteria)
Ribosome - ANSWER-site of protein synthesis
Nucleus - ANSWER-A part of the cell containing DNA and RNA and responsible
for growth and reproduction
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller THEEXCELLENCELIBRARY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $34.99. You're not tied to anything after your purchase.