Download VET 226 Red Blood Cells (Exam #1) With 100% Correct Answers 2023 and more Exams Advanced Education in PDF only on Docsity! VET 226 Red Blood Cells (Exam #1) With 100% Correct Answers 2023 "sugar coating" on some cells - Correct Answer-Glycocalyx What are the three functions of blood? - Correct Answer-transport, regulatory, and defense What does blood transport? - Correct Answer-- carries O2 - waste products for disposal - hormones - WBC's to infection sites - platelets How does blood help regulate the body? - Correct Answer-- maintain body temperature - homeostatic fluid maintenance - pH regulation What is the normal pH range of blood? - Correct Answer-7.35 - 7.45 Blood is normally slightly (acidic/alkaline) - Correct Answer-alkaline What blood cells help with the bodies defense system? - Correct Answer-WBC's and platelets Whole blood consists of ... - Correct Answer-plasma and all cellular components Blood in the vessels that is carried to and from heart and lungs - Correct Answer- peripheral blood This is the fluid portion of blood (93% water) - Correct Answer-plasma What is the average PCV for dogs? - Correct Answer-45% What is the average PCV for cats? - Correct Answer-35% What are the two most predominant plasma proteins? - Correct Answer-Albumin and globulin This element is essential to clotting processes and is found in plasma - Correct Answer- Fibrinogen (true/false) Fibrinogen is not found in serum. Why or why not? - Correct Answer-True; it is used up when blood is clotted Protein molecule that is the functional part of an erythrocyte (carries oxygen) - Correct Answer-Hemoglobin What are the two parts of hemoglobin and what do they contain? - Correct Answer-1. Heme- contains iron 2. Globin- contains amino acids The thinnest area of an erythrocyte that contains decreased amounts of hemoglobin - Correct Answer-central pallor Found in the blood during liver damage and causes a yellow color known as icteric - Correct Answer-bile salts The production of all blood cells - Correct Answer-hematopoiesis A fetus produces RBC's in the ________ and _________ - Correct Answer-liver and spleen What organ can assist with RBC production if needed and can store excess blood? - Correct Answer-spleen When determining blood volume, use the animal's _________ body weight - Correct Answer-lean What is the equation for determining blood volume? - Correct Answer-50-100ml/kg of lean body weight (avg. 75ml) This is produced by the kidney in response to hypoxia - Correct Answer-Erythropoietin (EPO) Intravascular hemolysis is responsible for _______ of RBC destruction - Correct Answer-10% What is the lifespan of a dogs RBC? - Correct Answer-110 days What is the lifespan of a cats RBC? - Correct Answer-68 days What is the RBC lifespan for horses and sheep? - Correct Answer-160 days What is the RBC lifespan for mice? - Correct Answer-20-30 days With regenerative anemia, small animals will regenerate erythrocytes in ___to ___ days - Correct Answer-4-7
