White blo Study guides, Class notes & Summaries

Leukomoid Reaction - ANSWER -Absolute leukocyte count >50,000 cells/mm -Absolute count = % leukocytes x total WBC count -May involve neutrophils, lymphocytes, or eosinophils -Caused by an exaggerated response to INFECTION --Perforated appendix (neutrophils) --Whooping cough = Bortedella pertussis (lymphocytes) --Cutaneous larva migrans (eosinophils) Neutophilic Leukocytosis - ANSWER *Absolute neutrophil count > 7000 cells/mm* *Etiology:* 1) Infection (i.e. acute appendicitis) ...

Patho Exam 2- White Blood Cell Disorders Questions and Answers all blood cells arise from a small number of undeveloped, precursor cells called...? - ANS ️️ pluripotent stem cells - have potential to become any type of blood cell bone marrow stimulates production based on a cells...? - ANS ️️ need blast cells - ANS ️️ - immature precursor cells for each cell line - WBC begin to differentiate and mature along a committed cell line lymphocytes are produced in the ___, but then ...

where are WBCs made? - ANSWER produced in the bone marrow from precursor cells (stem cells) that give rise to different types of WBCs normal WBC count - ANSWER Normally there are 4,000 - 10,000 WBCs/mm3 White blood cells (WBCs) normally make up ~ 1% of the total blood volume white cell differential - ANSWER - Neutrophils (55% to 70%) - Lymphocytes (20% to 40%) - Monocytes (2% to 8%) - Eosinophils (1% to 4%) - Basophils (0.5% to 1%) the rule of 6 and 3 - ANSWER neutrophils ~60...

White blood cell exam study guide latest updated hematopoiesis - ANS ️️ refers to the production of blood cells and platelets agranulocytes - ANS ️️ are the lymphocytes and monocytes; referred to as mononuclear leukocytes granulocytes - ANS ️️ include neutrophils, eosinophils, and basophils; referred to as polymorphonuclear leukocytes (PMNs: segmentation or lobulation of the nucleus) hematopoietic activity in the prenatal animal occurs in a variety of organs including: - ANS ...

Cell Lines Schematic - ANSWER - lymphoid (B, T) - myeloid (RBC, granulocytes, monocytes, megakaryatocytes) Bone Marrow - ANSWER - many different cell types! normal! - lighter purple - granuloppeisis, or myelo - erythroid precursors darker Bone marrow 1 - ANSWER More bone marrow - ANSWER - immature cells (band) Bone Marrow Biopsy - ANSWER - 3 main cells lines represented! (erythroid, megakaryocytic, WBC) Bone Marrow Biopsy! - ANSWER - neutrophils maturing - white blobs = fat ...

White Blood Cell Count, Differential, and Associated Disorders Questions & Answers 100% CorrectWhite Blood Cell Count, Differential, and Associated Disorders Questions & Answers 100% CorrectWhite Blood Cell Count, Differential, and Associated Disorders Questions & Answers 100% CorrectWhite Blood Cell Count, Differential, and Associated Disorders Questions & Answers 100% Correct CLL. What is seen on the slide preparation - ANSWER Most common adult leukemia. smudge cells where are White Blood ...

Disorders of White Blood Cells Exam Questions and Answers 2023

Surface marker of hematopoietic stems cells - ANSWER CD34 Normal white blood cell count - ANSWER 5-10k/uL Leukopenia - ANSWER <5K WBCs Leukocytosis (# definition) - ANSWER >10K WBCs Two subtypes of leukopenia - ANSWER 1) Neutropenia 2) Lymphopenia Causes of neutropenia - ANSWER 1) Drug toxicity (chemotherapy alkylating agents) 2) Severe infection (go into tissue to fight infection) Tx for neutropenia - ANSWER GM-CSF or C-CSF increases the number of granulocytes Cause...

A patient presents with a white blood cell (WBC) count of 20,000 cells per microliter. Which of the following interpretations would be correct for the nurse to make? A) The WBC count is so high that the patient will never have to worry about an infection. B) The patient's results are diagnostic for allergies or autoimmune disorders. C) The patient likely has anemia, and the elevated WBC level is attempting to compensate. D) Although elevated, the WBCs may be poorly functioning, increasing a...

White Blood Cells: Function, Disorders, and Morphology Questions and Answers 100% Accurate White Blood Cells: Function, Disorders, and Morphology Questions and Answers 100% Accurate White Blood Cells: Function, Disorders, and Morphology Questions and Answers 100% Accurate Absolute vs. Relative Counts - ANSWER The WBC Differential enumerates the types of WBCs Relative: 100 cells counted and each type reported as a percentage Absolute: Using this percentage and the total WBC count, obtain the a...