JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.
Regulation of Heart Rate
Sign in to Google
to save your progress.
Learn more
* Indicates required question
The central cardiac control region is in the _____ of the brain.
*
1 point
hypothalamus
cortex
cerebellum
medulla oblongata
A heartbeat of less than 60 beats per minute is called _____.
*
1 point
arrhythmia
bradycardia
tachycardia
fibrillation
Which hormone increases heart rate?
*
1 point
melatonin
insulin
adrenaline
testosterone
The sympathetic cardiac nerve has what effect on the heart's pacemaker?
*
1 point
has no effect since the heart is myogenic
excites it
slows it
kills it
The vagus nerve has what effect on the heart's pacemaker?
*
1 point
slows it
has no effect since the heart is myogenic
kills it
excites it
Why does the heart rate increase when exercising?
*
1 point
sympathetic cardiac nerve increases heart rate
cells in the sinoatrial node increases heart rate myogenically
vagus nerve increases heart rate
Which is the adrenal gland?
*
1 point
Your answer
The top EKG shows a normal heart rate. What factor might cause the heart rate shown in the second EKG?
*
1 point
hypothermia
caffeine
sleep
Which one of the following series represents the correct path of blood circulation?
*
1 point
left atrium, left ventricle, lungs, right atrium, right ventricle, body
right atrium, lungs, right ventricle, left atrium, body, left ventricle
right atrium, right ventricle, lungs, left atrium, left ventricle, body
left atrium, left ventricle, right atrium, right ventricle, lungs, body
Which pair is correctly matched?
*
1 point
sympathetic cardiac nerve - increases heart rate
vagus nerve - increases heart rate
atrioventricular node - heart pacemaker
adrenaline - decreases heart rate
Which part of the brain can regulate heart rate?
*
1 point
🔴
🟢
🟡
🔵
🟣
Submit
Clear form
Never submit passwords through Google Forms.
This form was created inside of EPS.
Report Abuse
Forms
