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cardio/circ test rev
cardio/circulatory test review
| Question | Answer |
|---|---|
| which system carries blood & lymph thru out the body | circulatory system |
| pertains to the whole body rather than 1 of its parts | systemic |
| circulatory system transports O2,CO2 & NO2 | false |
| which is not in blood | bile |
| organs of the circulatory system | heart,blood vessels,red bone marrow,spleen, lymphatic vessels & nodes |
| which is not true about the spleen | formation of erythrocytes |
| constituents of blood include | WBC's,RBC's,blood platelets,blood plasma |
| what is the ph of blood | 7.35-7.45 |
| platelets are | round or oval disks |
| life span of RBC's is | 120 days |
| which is not a WBC | lactophils |
| which does not contain red bone marrow | patella |
| mature RBC's contain | no nucleus |
| plasma is where iron molecules are located | false |
| blood clotting mechanism in order | platelets,fibrinogen,thrombin,fibrin |
| type A blood can receive blood from which types | A & O |
| a permanent blood clot begins to form when | 12 to 20 seconds |
| what do platelets release when cells are injured | thromboplastin |
| what is the % of hemacrit in an adult male | 42 - 50% |
| most numerous WBC's | neutrophils |
| what % of all individuals have RH- blood | 15 % |
| which blood type is the universal donor | O |
| how much does the heart weigh | 250 - 350 grams |
| the hearts lies where | mediastinum suspended by the great vessels |
| what is the lower border of the heart called | apex |
| the pericardium consists of how many parts | 2 |
| blood returns to the hearts and enters what | left atrium |
| iron-containing pigment of blood is called | hemoglobin |
| lies between the right atrium & right ventricle | tricuspid |
| heart contains 3 flaps also called | cusps |
| how many pulmonary veins return O2 blood from lungs to the left atrium | 4 |
| wall that divides the right/left ventricles is called the | septum |
| total blood volume in an adult | 5000-5500 cc's |
| process of clotting is known as | coagulation |
| what supplies blood to the heart | coronary artery |
| destruction of RBC's | hemolysis |
| process of protecting body by eating up bacteria | phagocytosis |
| which blood type is know as the universal receipent | AB |
| normal range of WBC's | 5000-10000 cubic mm |
| blood clot that attachs to the wall | thrombus |
| what causes an elevation in WBC's | bacterial infection |
| where are neutrophils,eosinsphils & basophils formed | red bone marrow |
| what is the normal hemoglobin count in a female | 12-16 grams |
| what is not contained in blood | bile |
| where does the left atrium receive oxygenated blood from | pulmonary veins |
| clotting is prevented by the production of | heparin |
| the heart has 2 sets of motor nerve supply | inhibitor & excitatory |
| what carries blood towards the heart | veins |
| what carries blood away from the heart | arteries |
| what are the 4 blood types | A,B,AB,& O |
| sac that covers the heart | pericardium |
| each pulmonary vein has a separate opening to what | left atrium |
| which group of blood vessels remove O2 & add CO2 | pulmonary arteries & veins |
| liquid part of blood | plasma |
| what arteries supply the myocardium w/blood | right & left coronary arteries |
| excessive amt of fluid in the heart is | pericardial effusion |
| apex of the heart rests where | diaphragm |
| what is the largest artery | aorta |
| right ventricle goes where | pulmonary trunk |
| what is another name for the mitral valve | bicuspid valve |
| circulation of blood thru the heart | superior/inferior vena cava |
| circulation of blood thru the heart | right atrium |
| circulation of blood thru the heart | tricuspid valve |
| circulation of blood thru the heart | right ventricle |
| circulation of blood thru the heart | pulmonary semilunar valve |
| circulation of blood thru the heart | pulmonary artery |
| circulation of blood thru the heart | lungs |
| circulation of blood thru the heart | pulmonary vein |
| circulation of blood thru the heart | left atrium |
| circulation of blood thru the heart | mitrial valve |
| circulation of blood thru the heart | left ventricle |
| circulation of blood thru the heart | aortic valve |
| circulation of blood thru the heart | aorta |