Cardiac cycle and conduction

Cardiac cycle and conduction

10th - 12th Grade

14 Qs

quiz-placeholder

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Cardiac cycle and conduction

Cardiac cycle and conduction

Assessment

Quiz

Biology

10th - 12th Grade

Medium

NGSS
HS-LS1-3

Standards-aligned

Created by

Jennifer Haase

Used 51+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

All of the following occur when the ventricles contract except

the AV valves close
blood is ejected into the aorta
the semilunar valves open
blood from the pulmonary trunk enters the atria

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

During atrial contraction and ventricular filling,

the AV valves are open
the semilunar valves are open
the ventricles are contracted
the atria are relaxed

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the definition of the Cardiac Cycle?

the contraction of the atria
the sequence of events that occur during one complete heartbeat
the contraction and relaxation of the ventricles
the circulation of blood in the heart

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The QRS-wave correlates with which event?

atrium contraction /signals moving from SA node to AV node
ventricle depolarization and contraction
ventricle repolarization
both atrial and ventricle contraction

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the sequence of events in the transmission of an impulse through the heart muscle?
 a: AV node
 b: AV bundle
 c: SA node
 d: Through the atria
 e: Through the ventricles
 f: Bundle branches
 g: Purkinje fibers 

d, b, a, c, f, g, e

c, d, a, b, f, g, e

b, a, d, c, f, g, e

f, g, d, c, b, a, e

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Order the phases an action potential travels in the conduction system

SA node--> AV bundle branches--> AV node--> Purkinje fibers
SA node--> AV node--> AV bundle branches-->  Purkinje fibers
Av bundle branches--> AV node--> SA node--> Purkinje fibers
Purkinje fibers--> SA node--> AV node--> AV bundle branches

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The role of the atrioventricular node (AV node) is to

initiate a sinus rhythm
conduct impulses to the sinoatrial node (SA node)
initiate ventricular depolarization
slow down impulses so that the atria can fill with blood

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