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Is die volgende stellings waar(true) of vals(false): 2.1 Kondensasie is wanneer energie bygevoeg  word en ‘n gas verander na ‘n vloeistof (1)

5.8. Noem die drie fases van materie? (3)   [1] [2] [3]  

Kyk na die volgende diagram van ‘n neutrale atoom en beantwoord die vrae:      Regterklik op die blou blokkie en maak die diagram in ‘n nuwe “tab” oop   4.1 Hoeveel deeltjies is in die atoom: (2)   A)   Elektrone?      [1]     B)   Protone?         [2]   

1.6 Die maatstaf van hoeveel massa van ‘n materiaal in ‘n gegewe volume pas (1)

Algemene instruksies: 1. Beantwoord ALLE VRAE. 2. Lees noukeurig deur jou vraag voordat jy begin antwoord. 3. STERKTE!

Paroxysmal nocturnal hemoglobinuria has a high degree of association with which disorders?

The presence of hemoglobinuria, hemosiderinuria, and hemoglobinemia indicate that hemolysis is:   

A 2 month old patient presents with extreme lethargy, poor cognitive development, and an overall failure to thrive.  What organ would you suspect is affected? 

A differential on a patient has a lower than normal neutrophil count (neutropenia).  Bone marrow results indicate a low M:E ratio and a low BM cellularity on this patient.  What can you conclude from these findings? 

A patient is admitted with a hemoglobin of 6.2 g/dl.  Patient is transfused 4 units of type specific packed red blood cells.  After patient history and demographics is determined, the physician wants a sickle solubility and hemoglobin electrophoresis performed on this patient.  What effect will the recent transfusion have on the patient results?