cardiovascular system Flashcards
what is the cardiovascular system made up of?
blood
blood vessels
heart
what is the role of the cardiovascular system?
transport oxygen in the blood to the working muscles
remove waste products
return the blood to the lungs for oxygenation
what adaptations can happen to the cardiovascular system from regular exercise?
increased size and strength of the heart increased stroke volume lower resting heart rate increased maximum cardiac output faster return to resting heart rate increased number of red blood cells
what is blood pressure?
the force of the blood pushing against the blood vessel wall as it travels around the body
what is SYSTOLIC blood pressure?
is the pressure in the arteries whilst the heart is contracting
what is DIASTOLIC blood pressure?
is the pressure in the arteries whilst the heart is relaxing
what are the 2 types of cholesterol?
LDL(low densisty lipopratein) and HDL (high density lipoprotien)
out of the 2 types of cholesterol which is the bad cholesterol?
LDL