key info Flashcards
arterioles
distribute blood flow into the capillaries
venuole
collects the blood from the arterioles
capillaries
help oxygen and nutrients move through the walls into the organs and tissues
plasma
provides nutrients to the organs
white blood cells
to fight off infections in the body
red blood cells
takes oxygen around the body
platlets
clots the blood to stop bleeding
hypertrophy
increase size of an muscle
eccentric contraction
the muscle lengthens when it contacts (going down)
isometric contraction
no contraction or movement
concentric contraction
the muscle shortens when contraction
fixator muscles
support the joints
ATP/PC
recovery time = 2-3 mins
lasts = 6-10 secs
- ATP reynthesises
- creatine phosphate is active in muscles
- creatine phosphate is broken down releasing energy
- PC molecule produces 1 ATP molecule
energy systems recovery
ATP/PC - 2-3 minutes
Latic acid - 1-2 hours
aerobic system - 24-48 hours