100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain£9.39
Add to cart
Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain
Exam 2: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain
Q: why is the tunica media thicker in arteries than veins?
Answer:
they supply more pressure to blood
Q: what are the only blood v...
Exam 2: BIOS 25 5 / BIOS25 5 (2024/ 2025 Update) Anatomy and Physiology I II Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain Q: why is the tunica media thicker in arteries than veins? Answer: they supply more pressure to blood Q: what are the only blood vessels that contain valves? Answer: veins and venules Q: what do valves do? Answer: prevent back flow of blood Q: what is an artery Answer: blood vessels that transports blood AWAY from the heart and TOWARDS the capillaries Q: are arteries oxygen rich or oxygen poor? Answer: oxygen rich Q: what is a vein? Answer: vessels that drain blood from the capillaries and transport it TOWARDS the heart Q: are veins oxygen rich or oxygen poor? Answer: oxygen poor Q: what is a capillary? Answer: microscopic vessel that allows for the exchange of substances between blood and tissues Q: what are capillaries composed of? Answer: layer of endothelium and a basement membrane Q: what are elastic arteries composed of? Answer: more elastic fibers than smooth muscle Q: what do elastic arteries do? Answer: conduct blood from the heart to distant muscular arteries Q: why do elastic arteries stretch? Answer: to accommodate blood being ejected from the ventricle Q: what do muscular arteries consists of? Answer: multiple layers of smooth muscle Q: what do muscular arteries do? Answer: allow vessels to vasodilate and vasoconstrict to regulate distribution of blood Q: what do arterioles do Answer: deliver blood to the capillaries where nutrient and gas exchange occur Q: what do arterioles consists of Answer: attached to capillary beds, pre capillary sphincter Q: pre capillary sphincter function Answer: used to control blood flow through the systemic capillary Q: arterioles are always under what? and what is it regulated by? Answer: vasomotor tone, regulated by vasomotor center of the brainstem Q: what do continuous capillaries consists of Answer: endothelial cells that encircle lumen, filtration cleft, systemic capillaries Q: what is the function of continuous capillaries? Answer: move small nutrients and waste through simple diffusion diffusion and bulk flow endocytosis Q: where are continuous capillaries found? Answer: muscles and skin
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 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 nurse_steph. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.39. You're not tied to anything after your purchase.
