BIOS 255 Exam 2 Questions And Answers 100% Guaranteed Success.
5 views 0 purchase
Course
BIOS 255
Institution
BIOS 255
BIOS 255 Exam 2 Questions And Answers 100% Guaranteed Success.
Valves ensure______ - correct answer. One-way flow of blood through the heart
Right AV valve has____ - correct answer. three cusps (TRIcuspid valve)
Left AV valve has____ - correct answer. two cusps (BIcuspid)
...
The preload increases on the right ventricle and then the left ventricle as more blood
flows through the _______ - correct answer. Pulmonary circuit and reaches the left
heart
, Blood vessels further from the heart - correct answer. lowest BP
Blood vessels closest to heart - correct answer. highest BP
Tunica Interna (Tunica) - correct answer. Innermost; consists of a layer of simple
squamous epithelium called endothelium.
Bound to a supendothelial layer of areolar connective tissue
Tunica Media - correct answer. Middle; consists primarily of smooth muscle with a
framework of elastic connective tissue and contains collagen.
Thickest layer
Tunica Externa (Adventitia) - correct answer. Outermost; consists of areolar
connective tissue with elastice and collagen fibers
Veins and venules are the only blood vessels that contain - correct answer. Valves to
prevent back flow
Tunica media will be thicker in arteries than veins because - correct answer. They will
need to supply more pressure to the blood
Smallest artery is an - correct answer. Arteriole
Smallest vein is a - correct answer. Venule
Elastic arteries - correct answer. Tunica media composed of smooth muscle and
elastic connective tissue
Largest of arteries
Found closest to the heart
Elastic needed to withstand blood being ejected from heart
Muscular Arteries - correct answer. Tunica media composed of smooth muscle
Second largest artery
Found far from heart
Smooth muscle needed for vasoconstriction and vasodilation
Continuous Capillaries - correct answer. Completely encricle a lumen, surrounded by
a complete basement membrane
Found in skin and muscle
Function of continuous capillaries - correct answer. Move small nutrients and waves
through simple diffusion such as gases
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 techgrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
