100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
The cardiovascular system- MCQ'S Questions & Answers 100% Correct!! $12.99   Add to cart

Exam (elaborations)

The cardiovascular system- MCQ'S Questions & Answers 100% Correct!!

 5 views  0 purchase
  • Course
  • The cardiovascular system- MCQ\\\'S
  • Institution
  • The Cardiovascular System- MCQ\\\'S

1. Blood flows through a network of blood vessels that extend from the _________________ to the peripheral tissues a) brain b) digestive system c) heart d) lungs - ANSWERc 2. Blood is carried away from the heart by: a) arteries b) veins c) capillaries d) venules - ANSWERa 3. Capillaries are o...

[Show more]

Preview 2 out of 7  pages

  • October 3, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • The cardiovascular system- MCQ'S
  • The cardiovascular system- MCQ'S
avatar-seller
papersbyjol
The cardiovascular system- MCQ'S
Questions & Answers 100% Correct!!

1. Blood flows through a network of blood vessels that extend from the _________________ to the
peripheral tissues a) brain b) digestive system c) heart d) lungs - ANSWERc



2. Blood is carried away from the heart by: a) arteries b) veins c) capillaries d) venules - ANSWERa



3. Capillaries are often called ___________________ as their thin walls permit exchange of nutrients,
dissolved gases and waste products between the blood and surrounding tissues a) thin vessels b)
vesicules c) exchange vessels d) product vessels - ANSWERc



4. How many muscular chambers does the heart contain? a) 2 b) 4 c) 6 d) 8 - ANSWERb



5. The right atrium passes blood to the right ventricle, which pumps blood into the: a) pulmonary
circuit b) systemic circuit c) left ventricle d) left atrium - ANSWERa



6. The left atrium empties blood into the left ventricle, which pumps blood into the: a) pulmonary
circuit b) systemic circuit c) right atrium d) right ventricle - ANSWERb



7. When the heart beats, the ventricles contract at the same time and the right ventricle ejects a
_________ amount of blood than the left ventricle. a) equal b) greater c) smaller d) much smaller -
ANSWERa



8. The heart has a series of _____________ valves. a) one-way b) two-way c) three-way d) four-way -
ANSWERa



9. The right atrioventricular (AV) valve is known as the: a) mitral valve b) tricuspid valve c) bicuspid
valve d) semilunar valve - ANSWERb

, 10. Semilunar valves include: a) aortic valves b) trunk valves c) ventricular valves d) venular valves -
ANSWERa



11. Blood from the systemic circuit flows through the venae cavae into the: a) right atrium b) right
ventricle c) left atrium d) left ventricle - ANSWERa



12. Which type of cells control and co-ordinate heartbeat? a) contractile cells b) glial cells c) cells of
the spinal system d) cells of the conducting system - ANSWERd



13. Each heartbeat begins with an action potential generated at a pacemaker called the: a) sinoatrial
(SA) node b) atrioventricular (AV) node c) node of Ranvier d) intranode - ANSWERa



14. Electrical events of the conducting system can be monitored from the surface of the body by
means of an: a) electrocardiogram (ECG) b) electroencephalogram (EEG) c) electroretinogram (ERG)
d) electromyogram (EMG) - ANSWERa



15. The arrival of an electrical impulse at a cardiac muscle cell membrane produces an _________
(comparable to that in a skeletal muscle fibre), and this triggers the contraction of the cardiac muscle
cell. a) graded potential b) synaptic potential c) action potential d) presynaptic potential - ANSWERc



16. The period between the start of one heartbeat and the start of the next is called the: a) blood
cycle b) cardiac cycle c) refractory period d) latent period - ANSWERb



17. In contrast to skeletal muscle, cardiac muscle tissue contracts: a) on its own b) in response to
neural stimulation c) in reponse to hormonal stimulation d) irregularly - ANSWERa



18. The cardiac conduction system contains each the following elements, EXCEPT: a) conducting cells
b) contractile cells c) the sinoatrial (SA) node d) the atrioventricular (AV) node - ANSWERb



19. The conducting cells in the atria are found in: a) Purkinje fibres b) internodal pathways c) bundle
branches d) the atrioventricular (AV) bundle - ANSWERb



20. Each time the heart beats, a wave of depolarization travels down the ventricular septum to the
apex of the heart, from where it spreads through the ventricular: a) epithelia b) myocardium c)
epicardium d) endocardium - ANSWERb

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 papersbyjol. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82013 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart