Details Title: Blood Pathway in Body Description: BLOOD!!! muhahaha Total Flash Cards: 45 Created: 04/05/2009 15:35:11		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Physiology Flashcards
Cards in this set: Term Blood Enters Heart From____________ and __________ _____ ____ and ________ ________ INTO _______ ________. Definition *Superior and Inferior Vena cava *Coronary Sinus *Right Atrium Term Blood leaves __________ ________ INTO ______ ___________. Definition *Right Ventricle Term Passes through _________ ____________ (__) valve (_________ ______) Definition *right atrioventicular (AV) *tricuspid valve Term SIDE NOTE! _________ ________ attached to _________ __________ prevent Valve from allowing 2 way blood flow. Definition *Chordae tendineae *papillary muscle Term Blood moves from Right Ventricle INTO ______ and _____ ________ _______. Definition *right and left pulmonary arteries Term SIDE NOTE! ____________ _________ valve prevents back flow. Definition *Pulmonary Semilunar Term L and R pulmonary arteries bring blood to ______ and ______ _______ for ________ ______. Definition *Left and Right Lung *gas exchange Term Blood returns to ______ ______ via two left and two right ______ _______. Definition *pulmonary veins Term Blood leaves left atrium into ______ ______. Definition *Left ventricle Term Blood passes through _____ ________ _____ (___). Definition *left atrioventricular valve (AV) Term Blood leaves left ventricle via ________ ________ ____ INTO ______. Definition *aortic semilunar valve *Aorta Term Right Ventricle _________ VS left ventricle Definition thinnner Term ________ _________ supply blood to the heart muscle. Definition Coronary arteries Term Two types of cardiac muscle cells Definition *contractile cells *conducting system Term contractile cells= Definition *contracting muscle cells *99% Term conducting system= Definition control and coordinate contractile cells Term Conducting system-> Pacemaker cells in ___________ ______ (---) Definition sinoatrial node (SA Node) *in right atrium *initiate contraction of atria Term Stimulus passed to ______ ____ (___) Definition atrioventricular node (AV node) *floor of right atrium Term ECG/EKG = Definition measurement of conducting impulse Term Cardiac cycle Definition *systole *diastole *BP Term Blood flow control -> Definition *ADH *Angiotensin II *Erythropoetin *ANP Term ADH= Definition Controls H2O level in blood Term Angiotensin II Definition *Causes vasoconstriction *stimulates ADH release Term Erythropoetin Definition *controls RBC production Term ANP Definition *atrial natriuretic peptide *Increases Na+ secretion in kidney *Increases water loss *Blocks ADH, Aldosterone, Epinephrine, norepinephrine *reduces thirst Term Blood Plasma Proteins Definition *Albumins *Globulins *Fibrinogen Other Proteins Term Albumins Definition *60% of plasma *regulate osmotic pressure *transport fatty acids/hormones Term Globulins Definition *35% of plasma *immunoglobulins= antibodies (attack foreign proteins) *Transport globulins transport ions/ions Term Fibrinogen Definition *4% of plasma *Functions in blood clotting Term Hemopoesis= Definition formation of blood cells Term Hemocytoblasts form Definition *Myeloid stem cells *Lymphoid stem cells Term Myeloid stem cells form Definition *erythrocytes *platelets *neutrophils *monocytes *Basophils *Eosinophils Term Lymphoid stem cells Definition form lymphocytes Term Erythrocytes Definition *carry hemoglobin *Last approx 120 days *No Nucleus *Erythropoesis requires Fe and vitamin B12 and folic acid Term Blood type Definition Inherited genes form antigens on RBC cell membrane surface *Presence of antigens=blood type Term Leukocytes Definition *Neutrophils *Eosinophils *Basophils *Monocytes *Lymphocytes Term Neutrophils Definition *Engulf pathogens Term *Eosinophils Definition Engulf pathogens with exocytosis of toxins onto surface of multicellular pathogens(parasitic worms) Term Basophils Definition *release histamine and heparin at damage site to 'call' others to injury site Term monocytes Definition Major Macrophage in tissue Term Lymphocytes Definition *T cells *B Cells *NK Cells Term T cells Definition coordinate cellular immunity Term B cells Definition antibody protection Term NK cells Definition Destroy bad cells Term Platelets Definition Fragments of megakaryocytes *initiate clotting process *Plug holes in blood vessels