Exercise and thrombosis Flashcards
What 2 things increase during exercise in metabolism?
liver glucose output
lipolysis & FFA mobilization
What increases during exercise in skin?
sweat rate
What 3 things increase during exercise in oxygen transport?
O2 uptake
HR
ventilation
What 5 things increase during exercise in skeletal muscle?
ATP turnover
glycogenolysis
O2 utilization, CO2 & heat prod.
blood flow
release of ‘myokines’
What type of exercise reduces mortality?
Habitual high intensity exercise
What plasma proteins have been seen to show up after acute exercise?
cytokines
red cell/myocyte/platelet/neutrophil proteins
clotting factors
What 3 proteomic changes were shown after training-induced adaptation?
Proteins involved with:
Angiogenesis
ECM
Iron homeostasis
What does acute exercise have an immediate effect on?
Platelet function & clotting (increased risk for CV after high intensity)
What is chronic fitness associated with?
Reduced levels of platelet function & clotting
What does both acute and chronic exercise activate?
Fibrinolysis
Is the effect of exercise on endothelial function good or bad?
Good
What 2 things does increased muscle blood flow during exercise lead to?
Increased shear stress
increased release of endothelial vasodilators
What 2 things does exercise increase in patients with coronary artery disease?
Arterial blood flow
eNOS expression