Physical Activity and Health (Kine 1102) - Midterm Exam Questions & Answers, 100% Correct

Physical Activity and Health (Kine 1102) - Midterm Exam Questions & Answers, 100% Correct-What is the name of the chamber of the heart that receives oxygen-poor blood from the body? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - a) right atrium What is the name of the chamber of the heart that pumps oxygen-poor blood to the lungs? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - c) right ventricle What is the name of the chamber of the heart that receives oxygen-rich blood from the lungs? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - b) left atrium What is the name of the chamber of the heart that pumps oxygen-rich blood to the body? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle - d) left ventricle What is the name of the valve that separates the right atrium and right ventricle? a) Tricuspid valve b) Mitral valve c) Aortic valve d) Pulmonary valve - a) tricuspid valve Which artery carries oxygen-rich blood away from the heart to the body? a) Pulmonary artery b) Aorta c) Vena cava d) Coronary artery - b) Aorta Which vein carries oxygen-poor blood back to the heart from the body? a) Pulmonary vein b) Aorta c) Vena cava d) Coronary vein - c) Vena cava What is the name of the muscle tissue that makes up the walls of the heart? a) Cardiac muscle b) Smooth muscle c) Skeletal muscle d) Striated muscle - a) Cardiac Muscle What is the name of the bundle of fibers that transmit electrical impulses throughout the heart to coordinate heart contractions? a) Atria b) Ventricles c) Sinoatrial (SA) node d) Atrioventricular (AV) node - c) Sinoatrial (SA) node What is the name of the network of blood vessels that surrounds and nourish the heart? a) Coronary circulation b) Pulmonary circulation c) Systemic circulation d) Cardiac circulation - a) Coronary Circulation What is the function of the right atrium in the heart? a) To pump oxygen-poor blood to the body b) To pump oxygen-rich blood to the lungs c) To receive oxygen-poor blood from the body d) To receive oxygen-rich blood from the lungs - c) To receive oxygen-poor blood from the body. What is the name of the major vein that carries oxygen-poor blood from the body to the heart? a) Superior vena cava b) Inferior vena cava c) Pulmonary vein d) Aorta - b) Inferior vena cava What is the name of the structure that separates the left and right atria in the heart? a) Interventricular septum b) Atrial septum c) Aortic valve d) Mitral valve - b) Atrial septum What is the main function of the pulmonary circulation? a) To transport oxygen-poor blood from the body to the heart b) To transport oxygen-rich blood from the lungs to the heart c) To transport oxygen-poor blood from the heart to the lungs d) To transport oxygen-rich blood from the heart to the body - b) To transport oxygen-rich blood from the lungs to the heart What is the main function of the aorta? a) To transport oxygen-poor blood from the body to the heart b) To transport oxygen-rich blood from the lungs to the heart c) To transport oxygen-poor blood from the heart to the lungs d) To transport oxygen-rich blood from the heart to the body - d) To transport oxygen-rich blood from the heart to the body where does the aortic arch begin? a) clavical b) sternal angle c) 1st intercostal cartilage d) diaphragm - b) sternal angle What is the untrue about chemical and mechanical digestion?a) both break down the food into smaller pieces b) mechanical is the physical process of breaking down the food while chemical is uses enzymes c) mechanical digestion starts in the mouth while chemical starts in the stomach d) salivary amylase helps the process of chemical digestion - c) mechanical digestion starts in the mouth while chemical starts in the stomach What is not a type of transport in the digestive system: a) active transport b) facilitated diffusion c) simple diffusion d) Endocytosis - d) Endocytosis The formed elements in blood are: a) Erythrocytes, enzymes and leukocytes b) Leukocytes, Erythrocytes, Platelets c) Plasma, white blood cells and vitamins d) Plasma, Platelets, red blood cells - b) Leukocytes, Erythrocytes, Platelets Where does 90% of water absorption occur? a) Rectum b) The transverse colon c) The small intestine d) Stomach - c) The small intestine 23% of CO2 is transported into ___ while the majority (70%) is transported into ___? a) HCO3-, HP304 b) Plasma, HCO3- c) HbO2, Hb-CO2 d) Hb-CO2, HCO3- - d) Hb-CO2, HCO3-