Exam (elaborations)
BIO 253 Exam 1 Questions and Complete Answers Graded A+.
- Course
- Institution
BIO 253 Exam 1 Questions and Complete Answers Graded A+.
[Show more]
Content preview
BIO 253 Exam 1 Questions with Complete SolutionsGraded A+
Denning [Date] [Course title] aortic valve - Correct Ans: heart valve between the left ventricle and the aorta
mitral valve - Correct Ans: located between the left atrium and left ventricle; aka bicuspid valve
pulmonary valve - Correct Ans: between right ventricle and pulmonary artery
tricuspid valve - Correct Ans: valve between the right atrium and the right ventricle
SA node - Correct Ans: pacemaker of the heart
cardiac conduction system - Correct Ans: a system of specialized muscle tissues that conducts electrical impulses that stimulate the heart to beat. SA node -> AV node -> AV bundle -> bundle of His -> purkinje fibers
P wave - Correct Ans: atrial depolarization
QRS wave - Correct Ans: ventricular depolarization and atrial repolarization
T wave - Correct Ans: ventricular repolarization
ST interval - Correct Ans: ventricular myocardium depolarized
QT interval - Correct Ans: ventricular depolarization and repolarization
blood flow through the heart - Correct Ans: SVC --> Rt atria --> Tricuspid --> Rt ventricle --> Pulmonic valve --> Lungs --> Lt atria --> Mitral valve --> Lt ventricle --> aortic valve --> aorta --> Body
coronary artery - Correct Ans: The artery that supplies myocardium (heart tissue) with blood
tissue type found in lumen of blood vessels, arteries, and veins - Correct Ans: endothelium
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 YourExamplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. 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