UC NURS8022 EXAM 2 HEMATOLOGY
Questions With 100% Verified Answers.
HEMATOPOIESIS - answer✔THE PROCESS OF BLOOD CELL PRODUCTION
WHERE ARE RED BLOOD CELLS MADE? - answer✔ADULTS: BONE MARROW
CHILDREN: LIVER AND/OR SPLEEN
WHAT ARE THE TWO STAGES OF HEMATOPOIESIS? - answer✔MITOSIS
(PROLIFERATION)
MATURATION (DIFFERENTIATION)
WHERE IS ADULT ACTIVE BONE MARROW FOUND? - answer✔PELVIC BONES
VERTEBRAE
CRANIUM
MANDIBLE
STERNUM
RIBS
HUMERUS
FEMUR
HEMATOPOIESIS PROCESS - answer✔STEM CELLS-->DIFFERENTIATION-->KEEPS
SOME AS STEM CELLS-->MYELOID/PROGENITOR CELLS-->RBC'S
DO INFANTS HAVE INCREASED OR DECREASED WBC/RBC COUNTS AT BIRTH? -
answer✔ELEVATED
WHAT IS ANOTHER NAME FOR BONE MARROW? - answer✔MYELOID TISSUE
WHAT HORMONE STIMULATES ERYTHROCYTE PRODUCTION? -
answer✔ERYTHROPOIETIN
WHAT IS ERYTHROPOIESIS? - answer✔DEVELOPMENT OF RBC'S
ERYTHROCYTES DERIVED FROM? - answer✔ERYTHROBLASTS
WHAT CONVERTS YELLOW BONE MARROW TO HEMATOPOIETIC RED MARROW? -
answer✔ERYTHROPOIETIN
WHERE IS ERYTHROPOIETIN PRODUCED? - answer✔PERTIBULAR CELLS OF
KIDNEY
WHAT FEEDBACK LOOP IS USED IN ERYTHROPOIESIS? - answer✔NEGATIVE
FEEDBACK LOOP
WHEN IS ERYTHROPOIETIN RELEASED? - answer✔IN RESPONSE TO LOW RENAL
OXYGENATION
HOW FAST CAN ERYTHROPOIETIN INCREASE RBC PRODUCTION? - answer✔24
HOURS
INCREASED RBC NUMBER IN 5 DAYS
WHAT IS ERYTHROPOIETIN LIFE SPAN? - answer✔4-12 HOURS
ERYTHROPOIETIN IS ALWAYS PRESENT WHERE? - answer✔IN THE PLASMA
WHAT TYPES OF PATIENTS ARE GIVEN ERYTHROPOIETIN? - answer✔DIALYSIS
AND CHEMO PATIENTS
THESE PT'S ARE ANEMIC, SO GIVEN EPO TO STIMULATE ERYTHROPOIESIS
GIVEN SEVERAL TIMES PER WEEK
GOAL TO INCREASE HEMATOCRIT TO 33%
WHAT IS THE LAST IMMATURE FORM OF THE ERYTHROBLAST? -
answer✔RETICULOCYTE
MEASURING A RETICULOCYTE COUNT IS A GOOD INDICATOR OF WHAT? -
answer✔ERYTHROPOIESIS (NEW RBC'S BEING MADE)
WHAT IS HEMOGLOBIN? - answer✔OXYGEN CARRYING PORTION OF THE RBC'S
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