Summary
Summary summarized circulatory system
- Course
- Institution
- Book
a summarized basics of the circulatory system
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
summary of the skeletal system
-
basic overview of the muscular system
-
basic overview of excretory system
Seller
Follow
courtlynicolson
Content preview
The circulatory system[ vessels ]
Blood vessels :
- from network through body
- Allows for the transportation of blood , food , waste etc.
- 3 major types
Arteries :
- found deep in body tissue
- Found along or near a bone
- Have thick , muscular walls to help heart pump
blood
- inner layer is very smooth to help blood flow
easily
- Blood under high pressure = narrow diameter
lumen
- Have a pulse = moves blood along
- Carry blood away from heart
- Transports oxygenated [excluding pulmonary
artery - takes deoxygenated blood from heart to
lungs ] blood to the body
- Main artery leaving the heart = aorta
- Aorta divides into smaller arteries
Capillaries :
- found throughout the body
- Connect arteries to viens
- Walls are very thin
- Site of gaseous exchange
- Oxygen and food move into body cells
- Removes waste [ carbon dioxide ]
Veins :
- closer to surface of tissue
- Thin , elastic walls
- Collapse when empty
- Blood is under low pressure
- Semilunar values allow blood to move in one direction
- Carries blood towards the heart
- Main vein = vena cava
- Transports deoxygenated blood to lungs
[ excluding pulmonary vein - lungs to heart ]
,
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 courtlynicolson. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.43. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now