7. Cardiovascular System Flashcards
What does heart rate mean
The number of times the heart beats in a minute
What makes up the cardiovascular system
The heart, blood vessels, blood
What does stroke volume mean
The amount of blood leaving the heart each beat
What are the adaptations of the cardiovascular system as a result of regular participation in physical exercise
Increased size and strength in the heart, increase in stroke volume, lower resting heart rate, increased maximum cardiac output, faster return to resting heart rate, increased capillarisation, increased number of red blood cells
What is systolic blood pressure (PE)
The pressure in the arteries when the heart is contracting
What is diastolic blood pressure (PE)
Pressure of the arteries while the heart is relaxing
What is the bad cholesterol
Low density Lipoprotein (LDL)
What is the good cholesterol
High density lipoprotein (HDL)
What are the long term benefits of regular exercise on the cardiovascular system
Lowers resting blood pressure, lowers cholesterol levels