patho exam 3 Flashcards
Weight loss drugs effects of the sympathetic nervous system
Tachycardic- think caffeine
pacemaker cells of the heart
SA node (p wave)
vagus nerve stimulator decreases ____
decreases cardiac conduction
cardiac muscles network
branched network
skeletal muscles network
linear network
Cardiac muscle contractions
Z line gets smaller
Raynaud disease
Capillaries vasoconstrict (chronic)
Frank-Starling law is how ___ is determined
how cardiac output is determined- relationsip vetween volume and force
PE
DVT that dislodges
Myocardial ischemia cause
cause is atherosclerosis
Myocardial infarction- what would middle aged mans autopsy show
Middle aged man who dies of MI - autopsy would show atherosclerosis vessels & platelet aggregation in vessels. (plaque or platelets) platelets = thrombus
Constrictive pericarditis
Pericardium of the heart becomes fibrous and calcifies
Pericardium becomes unable to move freely with the heart
Mitral valve prolapse
Most common cardiac valve disease in the US
cardiogenic shock primary cause
Decreased cardiac contractility
Anaphylactic shock onset
occurs suddenly and is life threatening
septic shock progression
Bacteria has entered the bloodstream and has had time to circulate