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Auburn Survey of Life
Lishak, Test 2
28
Biology
Undergraduate 1
03/08/2011

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Term
artery
Definition
large vessel; carries blood away from heart
Term
arterioles
Definition
small vessel; carries blood away from the heart
Term
vein
Definition
large vessel; carries blood to the heart
Term
venule
Definition
small vessel; carries blood away from the heart.
Term
capillary
Definition
small vessel; connect arterioles to venules (endothelium only)
Term
lymph vein
Definition
"lymphatic
Term
lymph capillary
Definition
lacteal (endothelium only)
Term
osmotic/hydrostatic pressure
Definition
acting inside and outside the capillaries
Term
lymph, tissue fluid, glomerular filtrate
Definition
liquid portion of the blood minus the large proteins
Term
elephantiasis
Definition
extreme swelling that occurs when the 4mmhg is not absorbed back into the bloodstream, sometimes due to worms in the glands of yucatan mosquitoes.
Term
Edema
Definition
swelling as the result of buildup of tissue fluid
Term
Functions of lymphatic system
Definition
Absorb excess tissue fluid and prevent edema; lacteals in intestinal villi absorb glycerol and fatty acids; lymph nodes produce lymphocytes that fight infection
Term
Size in sides of the human heart
Definition
right side is much thinner because all it has to do is accept blood and pump it to the lungs
Term
3 flap valves
Definition
tricuspid, pulmonary semilunar, aortic semilunar
Term
2 flap valve
Definition
bicuspid
Term
lub dupp
Definition
lub - sound of tricuspids and bicuspids shutting. dupp - pulmonary and aortic semi-lunar valves shutting.
Term
heart murmur
Definition
what a doctor looks for when listening to your heart.
Term
efficiency of heart
Definition
determined by the integrity of the heart muscle.
Term
Heart strings
Definition
chordaie tendinae, work with papillary muscles to keep tricuspid and bicuspid valves from swinging up into atrium, prolapse.
Term
sinoatrial/atrioventricular node
Definition
heart pacemaker
Term
electrocardiogram
Definition
ECG
Term
P- wave
Definition
de-polarization (contraction) of two atria
Term
QRS - wave
Definition
2 atria repolarize and the two ventricles depolarize (contract)
Term
T - wave
Definition
repolarization (relaxation) of ventricles
Term
Dead tissue in ECG
Definition
Electrical currents can't travel across dead tissue, so visable on ECG.
Term
Whole blood
Definition
made of liquid portion (plasma) and the cellular portion (blood cells)
Term
Plasma
Definition
92% H2O, also made of proteins such as fibrinogen, globulins, and albumin, dissolved gases, glucose, salts, wastes (urea), and hormones
Term
cellular portion of blood
Definition
made of RBC,thrombocytes, leukocytes
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