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blood vessels pt 2
blood vessels
| Question | Answer |
|---|---|
| the artery celiac trunk branches into what 3 arteries | 1) hepatic artery 2) left gastric artery 3) splenic artery |
| the pulmonary truck splits into | right & left pulmonary arteries |
| Inferior mesenteric artery is located in | descending and sigmoid colon |
| what is the name of the ligament between the aorta arch and pulmonary trunk | ligamentum arteriosum |
| the ligamentum arteriosum is formed from the ..... in a fetus | ductus arteriosum |
| the hole in the interatreal septum is called | foramen ovale |
| blood bypasses the lungs and goes from the right atrium to left atrium through | foramen ovale |
| structure that closes off foreman ovale after birth | fossa ovalis |
| the ridges in the muscles in the ventricles are called | trabeculae carnaea |
| the larger muscles of the trabeculae carneae | papillary muscles |
| the string like cords attaching muscles in the ventricles | chordae tendineae |
| how many types of valves control the one way flow of blood through the heart | 2 |
| what are the names of the 2 valve types in the heart | atrioventricular valve semilunar valve |
| name the 2 atrioventricular valves | tricuspid & mitral valve |
| name the 2 semilunar valves | aortic semilunar & pulmonary semilunar |
| trace blood flow beginning with superior vena cava, first 7 steps | 1) superior vena cava, 2) right atrium 3) tricuspid valve, 4) right ventricle 5) pulmonary valve, 6) pulmonary trunk 7) pulmonary artery |
| coronary arteries splits to provide blood to | entire heart |
| coronary arteries connect to | coronary veins |
| coronary veins join to form | coronary sinus |
| where does the coronary sinus dump blood | right atrium |
| during diastole do vessels relax or contract | relax |
| during diastole what vessels open | tricuspid and mitral valve |
| during systole what vessels open | aortic and pulmonary valve |
| vessles relax or contract during systole | contract |
| during systole what vessels close | tricuspid and mitral valve |
| during diastole what vessels close | aortic and pulmonary |
| trace blood flow beginning with superior vena cava, steps 8-14 | 8) pulmonary capillaries 9) pulmonary veins, 10) left atrium 11) mitral valve, 12) left veins 13) aortic valve, 14) aorta |
| external iliac continues down thigh as the ....... artery | femoral |
| what are the receiving chambers for blood coming back to heart | atria |
| ventricles (recieves & discharges) chambers of blood to go out in body | discharges |
| thin wall because blood flows back to heart in low pressure | atria |
| big thick muscular walls to pump blood back into body | ventricles |
| carries blood away from heart | arteries |
| veins carry blood (from or to) heart | to |
| systolic blood pressure | high pressure |
| diastolic blood pressure | low pressure |
| the peak pressure, produced by contracting ventricles | systolic blood pressure |
| the pressure in your arteries when the ventricles are relaxed | diastolic blood pressure |
| blood vessels delivers | oxygen & nutrients to cells |
| what is the transfer station between arteries and veins | capillaries |
| mini-arteries that branch out into the capillaries are called | arterioles |
| the smallest vein components that suck blood out of the capillaries | venules |
| the blood flows in the ....... inside the tunica interna | luman |