Buffy coat - Study guides, Class notes & Summaries

aphy 102 exam 4 with correct answers 1) normal blood volume female vs male 5-6 male 4-5 female 2) main components of blood percentages 45% red blood cells by volume. This percent is called HCT or packed cells. less than 1% white blood cells and platelets (buffy coat) 55% is clear straw-color plasma. Which includes water, amino acids, proteins, carbs lipids, vitamins, hormones, electrolytes, and cellular waste 3) What hormone play an important role in the production of RBC er...

Which of the following is a surrogate test that is used to detect donors at high risk for transmitting transfusion-related disease? a) Нерatitis b) HIV c) CMV d)Malaria e) Syphilis - Answer e) Syphilis Which of the following is a transfusion science test? a) AFP b) DAT c) NH4 d) retic e) CRP - Answer b) DAT Which of the following items is NOT found in cryoprecipitate? a) Factor 1 b) Factor V c) Factor VIII d) Factor XII e) Fibrinogen - Answer b) Factor V The following attri...

The Entamoeba histolytica trophozoite is usually characterized by the presence of the following: correct answers Small central karyosome in the nucleus, ingested RBCs Lewis Blood Group System is a human blood group unlike most others. The antigen is produced and secreted by exocrine glands, eventually adsorbing to the surface of red blood cells. Its expression is based on the genetic expression of the Lewis and Secretor genes. Based on the following genotype (Le) (sese), what would you predi...

What are the functions of blood? - 1. carry respiratory gases, nutrients, wastes, and hormones 2. regulate body temp What is the blood volume in males and females? - Males: 5-6L Females: 4-5L What specialized connective tissue is contained in blood? - Blood cells(formed elements) Plasma (fluid portion) What is plasma called when it is without clotting proteins? - Serum What is Hematocrit and what is the average in males and females? - The percent RBC. M: 47% ± 5% F: 42% ± 5% ...

NATIONAL CERTIFIED PHLEBOTOMY TEST EXAM CHAPTER approximately 1% of whole blood - CORRECT ANSWER-In a normal hematocrit, the buffy coat accounts for alchol - CORRECT ANSWER-Which of the following is generally used to cleanse the skin before drawing blood alchol - CORRECT ANSWER-Inaccurate test results may occur in certain tests when what is used to prepare the skin prior to vinipuncture give the patient a high carbohydrate drink immediately after the first blood draw - CORRECT ANSW...

MLPAO Mock Exam Questions and AnswersWhich of the following is a surrogate test that is used to detect donors at high risk for transmitting transfusion-related disease? a) Нерatitis b) HIV c) CMV d)Malaria e) Syphilis - ANSWER e) Syphilis Which of the following is a transfusion science test? a) AFP b) DAT c) NH4 d) retic e) CRP - ANSWER b) DAT Which of the following items is NOT found in cryoprecipitate? a) Factor 1 b) Factor V c) Factor VIII d) Factor X...

d. Phagocytosis - Lysosomes are involved with: a. Energy release b. Active transport c. Mitosis d. Phagocytosis b. Is a screening test for blood donors - The specific gravity test for haemoglobin: a. Uses copper nitrate b. Is a screening test for blood donors c. Uses the principle that RBC's sink quickly if anaemia is suspected. d. All of the above - The plasma membrane is an animal cell is: a. The cell membrane b. semi permeable c. selective d. All of the above e. None of the abo...

Biol 235 Final Exam Questions with All Correct Answers buffy coat - Answer a thin light colored layer of white blood cells and platelets than lie between a top layer of plasma and red blood cells in a centrifuged sample of blood. makes up <1% of the total volume of blood erhythrocytes - Answer red blood cells that transport oxygen from the lungs to the body cells and deliver carbon dioxide from the body cells to the lungs hemopoiesis - Answer proces...

nose, eyes, cuts in skin) 6. susceptible host (elders, infants, immunocompromised, everyone) prevention and control of infectious diseases - answer- vaccines - safe food handling - good hygiene - water treatment and purification - sewage disposal - condoms - reduced reservoir for infectious vectors (mosquitos) endemic - answerpresent all the time at expected levels in a population within a region - ie. common cold, lime disease, flu epidemic - answersudden rise in the number of cases ...

Understand the term hematocrit, what is it measuring number of red blood cells (packed cell volume) should be 40-50% Know "normal" values plasma = 55% of whole blood buffy coat = <1% (platelets and WBC) red blood cells = 45% of whole blood normal hematocrit - 45% What can be determined by a person's hematocrit? If person has anemia or polycythemia What does anemia refer to? Not enough RBC's; hematocrit 30% or lower What is the problem associated with a) iron deficiency anemia b) apla...