Exam (elaborations)
EXPH 386 EXAM 4 OE COMPLETE QUESTIONS AND ANSWERS (VERIFIED)
- Course
- Institution
EXPH 386 EXAM 4 OE COMPLETE QUESTIONS AND ANSWERS (VERIFIED)
[Show more]
Content preview
EXPH 386 EXAM 4 OE COMPLETE QUESTIONSAND ANSWERS (VERIFIED)
oxygen, fuel, nutrients
ANSWER = what does the cardiovascular system deliver to the active tissues?
deoxygenated blood
ANSWER = what does the cardiovascular system return to the lungs?
heat
ANSWER = what does the cardiovascular system transport from the body's core to the skin?
hormones
ANSWER = what does the cardiovascular system transport to the body's chemical messengers?
dual
,ANSWER = what kind of pump is the heart?
pulmonary and systemic
ANSWER = what are the two blood flow circuits?
pulmonary circulation
ANSWER = between the heart and the lungs
systemic circulation
ANSWER = between the heart and other body systems
oxygenated, body, deoxygenated
ANSWER = systemic circulation is the portion of the CV which carries _______ blood away from the
heart, to the ______, and returns ______ blood back to the heart
deoxygenated, lungs, oxygenated
ANSWER = Pulmonary circulation is the portion of the CV which carries _____ blood away from the
heart, to the _____, and returns ______ blood back to the heart
veins to atria to ventricles to arteries
,ANSWER = what is flow of blood through the heart?
heart valves
ANSWER = ensure that blood flows in the right direction through the heart
pressure
ANSWER = what differences causes valves to passively open and close?
pressure
ANSWER = what kind of gradient governs the passive filling of the ventricles?
active filling
ANSWER = atrial contraction
30%
ANSWER = at resting heart rates, what percent does the atrial contraction contribute to the filling of the
ventricle?
70%
ANSWER = what percent of venous return enters the ventricle before the atria undergoes contraction?
, lub
ANSWER = tricuspid and mitral valves snapshut and pulmonary and aortic open
dub
ANSWER = aortic and pulmonary snapshut and tricuspid and mitral valve open
isovolumetric contraction
ANSWER = for a brief period of time (0.02 to 0.06 sec), when all the heart valves remain shut,
ventricular pressure rises but volume and fiber length remain unchanged
isovolumetric relaxation
ANSWER = for a brief period of time (0.02 to 0.06 sec), when all heart valves remain shut, ventricular
pressure drops but volume and fiber length remain unchanged
arteries
ANSWER = thick walled, high pressure tubing that conducts oxygenated blood; have smooth muscle
cells and endothelial cells
arterioles
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 Estudyr. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now