CSMLS All Answers Correct

CSMLS All Answers Correct for accurate measurement where should a volumetric pipette be viewed? a. above eye level b. below eye level c. at an angel d. at eye level ️at eye level how is acid diluted with water? a. mix in equal quantities b. add water to the acid or base c. add the acid or base to water d. work as quickly as possible ️add the acid or base to water how much eosin is required to make 25 ml of a 2 % solution ️ how much h2SO4 is required to make 225 mL of 2% solution ️2/100 = x / 225 -- (2)(225)/100 = 4.5 g how much NAC1 is required to make 100 ml of a 2% solution? ️2g how much NaOH is required to make 450 ml of a 3 % ️13.5 how much of a 50% solution of boric acid would be needed to make 1 L of 10 % solution? ️L--mL C1V1=C2V2 (1000)(10) / 50 = 200 mL how much sodium chloride is required to make 300 ml of a 5 % solution? ️5/100 = x/300 = 5(300)/100 = 15 g how should specimens for arterial blood gases determination be transported to the laboratory? a. at body temp b. in a freezer c. on ice d. stab cell amount ️on ice ingestion of which food may cause serum to appear lipemic? b. butter c. carrot d. hard candy ️butter oxygen passes to the tissues from blood via which structure? a. lymphatic vessels b. arteries c. arterioles d. capillaries ️capillaries the body system responsible for eliminating metabolic waste products from the body is the a. endocrine system b. female reproductive system c. male reproductive system d. urinary system ️urinary system what applies to a hematocrit? a. expressed as a decimal fraction b. represents the space occupied by the packed RBCS c. closely parallel the values of hemoglobins and RBC d. all the above ️all the above what applies to standard deviation? a. expresses amount of variation around a mean value b. used in quality graphs c. used to calculate reference ranges d. all the above ️all the above what are platelets? a. derived from masts cells b. leukocytes c. nucleated d. thrombocytes ️thrombocytes what are T cells? a. monocytes b. neutrophils c. lymphocytes d. eosinophils ️lymphocytes what are Wintrobe and Westergren methods used for? a. prothrombin time b. sedimentation rate c. icterus index d. hematocrit ️sedimentation rate what causes the appearance of holes in a blood smear? ️dirty slide what does "pneum" refer to? a. liver b. kidney c. abdomen d. lung ️lung what does a decreased hematocrit indicated? a. hemophilia b. anemia c. lipemia d. leukopenia ️anemia what does mL measure? a. length b. volume c. area d. weight ️volume what does STAT mean? a. as soon as possible b. somatic tremor appears in tracing c. immediately d. some type of artifact throughout ️immediately