Exam (elaborations)
bios 255 exam 1; Questions & Answers 100% Solved
- Course
- Institution
bios 255 exam 1; Questions & Answers 100% Solved
[Show more]
Content preview
bios 255 exam 1; Questions & Answers 100% Solvedname the structure and whether it contains oxygenated or deoxygenated blood CORRECT
ANS-right atrium; deoxygenated
name the structure CORRECT ANS-aortic semilunar valve
oxygen is carried by _______ cells. it binds to proteins called ______ that contain iron
CORRECT ANS-erythrocytes; hemoglobin
of the formed elements, which cells are responsible for immune function, clotting, and gas
transfer-in that order? CORRECT ANS-leukocytes, platelets, erythrocytes
what are the major functions of blood? (you must name 3) CORRECT ANS-1) plays a role in
immune function
2) temp regulation
3) pH regulation
4) gas/nutrients/ waste transport
5) regulates water loss
, bios 255 exam 1; Questions & Answers 100% Solved
a patient has a stroke volume of 70ml/beat, a heart rate of 70 beats/min, a mean arterial
pressure of 100, systolic BP of 95 and diastolic BP of 60. calculate output of this patient
CORRECT ANS-CO=SVxHR=70ml/beat/min=4900ml/min=4.9L/min
which ions mediate the upstroke, plateau, and downstroke of a cardiac action potential.
indicate the contraction phase that correlates to these events CORRECT ANS-
upstroke=sodium; depolarization
plateau=calcium; contraction
downstroke=potassium; relaxation
what are the three layers of the heart? CORRECT ANS-epicardium, myocardium,
endocardium
what is the fluid filled sac called that surrounds the heart? CORRECT ANS-pericardium
when red blood cells get broken down, the iron molecule is transferred from the macrophage
to the liver with which transfer protein? CORRECT ANS-transferrin
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 GOLDTUTORS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now