Both red blood cells and white blood cellsMultiple Choiceare derived from the same type of stem cell.have a nucleus.have hemoglobin.have mitochondria and other organelles.can carry carbon dioxide in the blood.

Red blood cells are formed from which cell type?Multiple ChoiceLymphoid stem cellsMegakaryoblastsMyeloblastsHematopoietic stem cells

How are red blood cells adapted to their function?They have a biconcave shapeThey contain many mitochondriaThey have a large nucleusThey have a biconvex shape2Which of these is a function of blood plasma?To carry carbon dioxide around the bodyTo defend against pathogensTo carry oxygen around the bodyTo help the blood clot at the site of a wound3Which blood vessel carries deoxygenated blood away from the heart to the lungs?AortaVena cavaCoronary arteryPulmonary artery4In which blood vessel does the left ventricle of the heart pump oxygenated blood around the body?Vena cavaPulmonary arteryPulmonary veinAorta5Which of the following is a description of a vein?Thin walls and no valvesThick walls and no valvesThick walls and contains valvesThin walls and contains valves6The human circulatory system is:A closed circulatory systemA single circulatory systemA double circulatory systemAn open circulatory system

Which component of blood are the erythrocytes?Red blood cells (RBCs)PlateletsWhite blood cells (WBCs)Plasma

What are the scientific terms for red blood cells and white blood cells respectively?*1 pointLymphocyte, PlasmaMonocytes, EosinophilErythrocytes, PlateletErythrocytes, Lymphocyte

Which of the following are characteristics of red blood cells?Multiple select question.Carry oxygenBiconcave shapeLarger than white blood cellsContain a nucleusContain hemoglobin