NURSADN2 (4/27/23) - Week 6 Lecture VI Questions With Solutions
0 view 0 purchase
Course
Nursadn
Institution
Nursadn
NURSADN2 (4/27/23) - Week 6 Lecture VI
Questions With Solutions
Which heart valves are semilunar? Pulmonic and aortic
Which of the following is the primary pacemaker for the myocardium?
A. Atrioventricular junction
B. Bundle of His
C. Purkinje fibers
D. Sinoatrial node D. Sinoatrial node...
NURSADN2 (4/27/23) - Week 6 Lecture VI
Questions With Solutions
Which heart valves are semilunar? Pulmonic and aortic
Which of the following is the primary pacemaker for the myocardium?
A. Atrioventricular junction
B. Bundle of His
C. Purkinje fibers
D. Sinoatrial node D. Sinoatrial node
What makes up stroke volume? Preload, afterload, contractility
*The amount of blood ejected with each heartbeat* is known as:
A. Stroke Volume
B. Contractility
C. Afterload
,NURSADN2 (4/27/23) - Week 6 Lecture VI
Questions With Solutions
D. Preload A. Stroke Volume
*The degree of stretch of cardiac muscle fibers at end of diastole (how much blood fills the
ventricles)* is known as:
A. Stroke Volume
B. Contractility
C. Afterload
D. Preload D. Preload
*The resistance to ejection of blood out of ventricles into arteries (diameter of arteries)* is
known as:
A. Stroke Volume
B. Contractility
C. Afterload
D. Preload C. Afterload
,NURSADN2 (4/27/23) - Week 6 Lecture VI
Questions With Solutions
*The ability of myocardium to shorten (contract) in response to electrical conduction impulse* is
Proportion of end diastolic volume ejected from left ventricle during systole
Amount of blood pumped by ventricle in liters per minute is cardiac __________________.
output
Cardiac output can be calculated by multiplying what? Stroke volume (preload, afterload,
and contractility) x heart rate
, NURSADN2 (4/27/23) - Week 6 Lecture VI
Questions With Solutions
To remember Alpha and Beta (1 and 2) receptors, remember *ABCD*
A -> C (Alpha constricts)
B -> D (Beta dilates)
You have *1* heart and *2* lungs.
Knowing this, what do *beta* 1 *blockers* do?
(Remember Tip: -*LOL* that *Beta* is funny) Block epinephrine or adrenaline and
reduce the heart rate
To remember Alpha and Beta, remember *ABCD*
A -> C (Alpha constricts)
B -> D (Beta dilates)
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 UpperClass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
