FINAL Flashcards
(75 cards)
Flow of blood thru the heart L side
- oxygenated blood from lungs
- thru the Pulmonary veins
- into the L atrium
- thru the Bicuspid valve/L atrioventricular valve/mitral valve
- into the L ventricle
- thru the aortic valve/L semilunar valve
- thru the aorta
- out to the body
Flow of blood thru the heart R side
- deoxygenated blood from body
- in thru superior inferior vena cava & coronary sinus
- into the R atrium
- thru the Tricuspid valve or R semilunar valve
- into the R ventricle
- thru the pulmonary valve or R semilunar valve
- to the Pulmonary trunk
- and into the lungs
hearts natural pace maker
SA node
3 layers of the heart wall
- pericardium (outside)
- myocardium (middle)
- endocardium (innermost)
heart is contracting; top number in b/p
systole
heart muscle relaxes; lower number on b/p
diastole
slow heart rate
bradycardia
fast heart rate
tachycardia
speed of heart beat
heart rate
abnormal rhythm
arrhythmia
what carries blood away from the heart to organs
arteries
carries blood to the heart
veins
layers of the blood vessel wall
- tunica interna (inner lining)
- tunica media (middle)
- tunica externa (outer covering)
4 types of shock
- cardiogenic
- anaphalactic
- septic
- hypovelemic
GI tract
alimentary canal
when the peritoneal cavity can become distended by the accumulation of several liters of fluid
ascites
mouth
buccal cavity
lips
labia
enzyme that starts the breakdown of starch in the mouth into maltose, maltotriose, and a-dextrin
salivary amylase
inflammation and enlargement of the parotid glands
mumps
teeth
dentes
forms the majority of the tooth
dentin
covers the dentin of the crown
enamel
covers the dentin of the root
cementum