health Flashcards
(36 cards)
what is the averages persons heart rate per minute
72 beats per minute
what are things that can change your resting heart rate
gender, temperature,eating and laughing
what do red blood cells do
carries oxgen from the lungs to the body tissues
what do white blood cells do
protects against diseases
what do plantlets do
forms clots to stop or prevent bleeding
what dose plasma do
carries blood cells
what should your core temperature be
36.5
what can change core temperature
excise and tempreture
how dose our body control body temperature
shivering, sweat,vasocontriction,vasodilation,restricting blood flow
what is vasoconstriction
blood vessels decreasing when its cold
what is vasodilation
blood vessels widening when your body is to hot
what is tidal
amount of breaths per minute
what is ventilation
the amount of air inhaled and exhaled in 1 minute
what is Inspiration
inhaling
what is expiration
exhaling
order of the box heart (clockwise)
right atrium,left atrium ,right ventricle, left ventricle
what is stroke volume
the volume of blood pumped from the ventricle per beat
at rest what is the males stroke volume
80ml per beat
at rest what is a female stoke volume
60ml per beat
types of performances enhancements
beta blocker, blood doping EPO
what is blood doping
it id a illegal performances enhancements used to improve long indurance sports such as triathlon, long distance swimming, running and cycling
what is beta blockers
its a illegal performance enhancement used to improve sports that require accuracy such as shooting, pool and free diving
what is EPO
is a illegal performances enhancement used to improve long endurance sports
what harm can blood doping cause
strokes, heart attacks and blood clotting