Cardiac conduction System

Quiz
•
Biology
•
9th - 12th Grade
•
Hard
Standards-aligned
Rhonda Harmond
Used 47+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option correctly describes autorhythmicity?
Ability to generate action potentials independently
Contractile property of cardiac muscle
Stretch that occurs with venous return
Volume of blood pumped during one contraction
Tags
8A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The heart contains cells that generate action potentials with no external stimulus. Which term describes this feature?
Autorhythmicity
Contractility
Elasticity
Mass flow
Tags
8A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure in the right atrium helps to pace the heart?
Atrioventricular bundle
Atrioventricular node
Purkinje fibers
Sinoatrial node
Tags
8A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sequence correctly places the electrical pathway of the heart in order?
Atrioventricular bundle → atrioventricular node → purkinje fibers → sinoatrial node
Atrioventricular node → atrioventricular bundle → sinoatrial node → purkinje fibers
Purkinje fibers → sinoatrial node → atrioventricular node → atrioventricular bundle
Sinoatrial node → atrioventricular node → atrioventricular bundle → purkinje fibers
Tags
8A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the atrioventricular node?
Conduct impulses along the atria
Slow the current from the SA node
Increase heart rate
Act as the pacemaker
Tags
8A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure sends the electrical impulse down the interventricular septum?
Atrioventricular bundle
Atrioventricular node
Purkinje fibers
Sinoatrial node
Tags
8A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure conducts an electrical impulse along the ventricles?
Atrioventricular bundle
Atrioventricular node
Purkinje fiber
Sinoatrial node
Tags
8A
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