Bios 255 Exam 1 Questions With 100% Correct Answers 2024

Bios 255 Exam 1 Questions With 100% Correct Answers 2024 Erthrocytes Correct Answer red blood cells (rbc) transports/gains o2 (gas exchange) anaerobic respiration is used to make atp What is hemoglobin? Correct Answer A protein found in red blood cells that binds to oxygen reversibly for transport. How many globin proteins make up hemoglobin? Correct Answer Hemoglobin consists of 4 globin proteins: 2 alpha and 2 beta. How many heme molecules are bound to iron in hemoglobin? Correct Answer In hemoglobin, 4 heme molecules are bound to 4 iron ions. hematocrit Correct Answer percentage of rbc to total amount of blood, indicator of anemia anemia Correct Answer decrease of oxygen in blood lymphoid Correct Answer lymphocytes (wbc) t cell- attack pathogens (decrease hiv and etc) b cell - produce antibodies (ex; immunoglobin protein) natural killer cells hematopoiesis Correct Answer where immature cells in stem cells grow to be myeloid/lymphoid cells and form into mature cells fibrinogen Correct Answer location: liver function: blood coagulation Where are alpha and beta globulins found? Correct Answer Liver What is the function of alpha and beta globulins? Correct Answer Transport lipids and fats Where is gamma globulin found? Correct Answer Lymphatic system What is the function of gamma globulin? Correct Answer Production of antibodies albumin Correct Answer most Abundant (capital A for Albumin) maintains plasma colloid oncotic pressure plasma proteins Correct Answer albumins, globulins, fibrinogen hypoxia Correct Answer low blood o2 in tissues sensed by kidney and liver induces epo (erythropoietin) production