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pmi blood
| Question | Answer |
|---|---|
| blood is composed of four components: | erythrocytes-rbc's red blood cells,Plasma- 90p/c water and 10p/c protein, thrombocytes-platelets and leukocytes-white blood cells |
| blood spun separates into | yellow straw color at top of tub which is plasma, buffycoat which is opaque with wbc's and platelets, and blood at bottom of tube, which has red blood cell. |
| blood | red blood cells -etythrocytes |
| antecubitalfossa | three veins that we axcess |
| number one vein easiest to anchor | median cubital vein |
| CEPHALIC VEIN | LIES ON THE THUMB SIDE OF HAND OR ARM |
| BASILIC | EASIEST TO ROLL OR BRUISE, LIES ON PINKIE SIDE OF HAND |
| average heart rate of adult | 72 per minute |
| normal heart rate for adult | 60-120 |
| capillaries connect | arterioles to venules |
| lumen is | the hollow space within the vein fluid travels. |
| tunica externa or adventia | outer layer of blood vessel |
| tunica media | is the middle layer of the blood vessel |
| tunica intima | inner layer of blood vessel |
| brain of a cell is | the necleus |
| cytoplasm is | the freespace in cell where fluid travels |
| cell membrane is | the outside of the cell |
| oranelles house | the cell DNA |
| PERICARDUIM SURROUNDS | THE HEART |
| The top of the heart is | the atrium |
| The bottom of the heart is | the ventricles |
| systolic number is | when the heart contracts and is the top number in a bp |
| diastole number is | when the heart relaxes and is the bottom number |
| arteries | carry blood away from the heart |
| veins carry deoxygenated blood | to the heart |