/74 463 Physiology Preparation (Dr. Pov Buntheun) 1 / 74 1) What muscles allow you to breathe in and out? a. The muscles that allow you to breathe in and out is the tongue. b. The muscles that allow you to breathe in and out is the nose. c. The muscles that allow you to breathe in and out is the diaphragm d. The muscles that allow you to breathe in and out is the trachea. 2 / 74 2) The process of WBC production is called:? a. Hemopoeisis b. Erythropoeisis c. Monopoeisis d. Leukopoeisis 3 / 74 3) What would happen to red blood cells if the haem group were removed from haemoglobin? a. White blood cells would not be able to reproduce. b. Red blood cells would not be able to reproduce. c. Blood clot formation would be inhibited. d. Red blood cells would not be able to bind oxygen 4 / 74 4) The production of marrow cells takes place within:? a. The spleen. b. The bone marrow c. The liver. d. The kidney. 5 / 74 5) The correct route through which pulse-making impulse travels in the heart is ? a. AV node —> bundle of His —> SA node —> Purkinje fibres —> heart muscles b. SA node —> Purkinje fibres —> bundle of His —> AV node —> heart muscles c. AV node —> SA node —> Purkinje fibres —> bundle of His —> heart muscles. d. SA node —> AV node —> bundle of His —> Purkinje fibres —> heart muscles 6 / 74 6) Component through which the blood is pumped to the whole body from left ventricle is? a. artery b. capillary c. lymph vessel d. aorta 7 / 74 7) Leukopenia is what? a. The ability of a WBC to slip out of capillary blood vessels. b. An abnormally low WBC count commonly induced by drugs. c. A type of leukemia involving abnormal myeloblasts. d. A group of cancerous conditions involving WBCs. e. The production of WBCs stimulated by chemical messengers. 8 / 74 8) Circulation system which provides supply of blood to muscles of heart is classified as? a. bronchial circulation b. thebesian circulation c. lymphatic circulation d. coronary circulation 9 / 74 9) To prevent blood loss after a tissue injury, blood vessels first? a. Initiate the coagulation cascade b. Form a clot c. Form a platelet plug d. Vaso constriction 10 / 74 10) The antibodies are ? a. proteins b. carbohydrates c. germs. d. lipids 11 / 74 11) The process of RBC production is called:? a. Leukopoeisis b. Hemopoeisis c. Monopoeisis d. Erythropoeisis 12 / 74 12) Where does haematopoiesis take place? a. Bone marrow b. Liver c. Thyroid d. Lungs 13 / 74 13) ប្រហោងទងសួតរីក ឬ រួមដោយសារ parois របស់ទងសួតមានfibre musculaires ដែលស្ថិតនៅក្រោមការបញ្ជាររបស់systeme neurovegetatif 😕 a. Parasympatique ធ្វើអោយទងសួតរីកធំ (broncho-constricteur) b. Sympatique ធ្វើឲ្យកើតមានជម្ងឺហឺតនាំឲ្យទងសួតរួមតូចពេក។ c. Sympatique ធ្វើអោយទងសួតរួមតូច ( broncho-dilatateur) d. Parasympatique ធ្វើអោយទងសួតរួមតូច (broncho-constricteur) 14 / 74 14) Circulatory system is made of? a. capillaries and veins b. lymph vessels and nodes c. veins and arteries d. blood vessels, heart and blood 15 / 74 15) នៅពេលមានបំលាស់ប្តូរឧស្មន័ក្នុងសួត Hemoglobine ចាប់យក O2 ហើយក្លាយជា៖? a. Carbhemoglobine b. carboxyhemoglobine c. Bicarbonates de sodium d. oxyhemoglobine 16 / 74 16) An increase in the number of white blood cells is called:? a. polycythemia b. anemia. c. leukocytosis d. leukopenia. 17 / 74 17) What is the name of the tiny air sacs in the lungs? a. The name of the tiny air sacs in the lungs is called Bronchioles. b. The name of the tiny air sacs in the lungs is called Ravioli. c. The name of the tiny air sacs in the lungs is called Alveoli d. The name of the tiny air sacs in the lungs is called Bronx. 18 / 74 18) Study of blood circulation and its flow through the body is known as? a. physiology b. cardiology c. hemorheology d. hemodynamic 19 / 74 19) នៅពេលមានបំលាស់ប្តូរឧស្ម័នក្នុងកោសិកា Hemoglobine ចាប់យក CO2 ហើយក្លាយជា៖? a. Carbhemoglobine b. carboxyhemoglobine c. Bicarbonates de sodium d. oxyhemoglobine 20 / 74 20) Which of the following white blood cells is capable of phagocytosis? a. Lymphocyte b. Neutrophil c. Eosinophil d. Basophil 21 / 74 21) Air enters your lungs through the : ? a. Alveoli. b. Esophagus. c. Laxynx. d. Trachea 22 / 74 22) Which of the following statements about erythrocytes is correct? a. They lack a nucleus b. They clot blood. c. They are produced in the spleen d. They fight infection 23 / 74 23) Lymphocytes? a. are part of the body’s defense against cancer b. convert to monocytes in response to antigens c. all originate from the bone marrow after birth d. interact with eosinophils to produce platelets 24 / 74 24) នៅក្នុងស្ថានភាពខ្លះខ្យល់នៃមជ្ឍដ្ឋានជុំវិញសំបូរទៅដោយCO ហើយកាលណាយើងដកខ្យល់នេះចូល វាធ្វើអោយមានការពុលដោយCOដែលគេហៅថា : ? a. intoxication par oxycarbonee b. Intoxication par Acide Lactique c. Intoxication par NaCl d. Intoxication par Bicarbonates de sodium 25 / 74 25) Number of chambers in heart are? a. Two b. Four c. Three d. Six 26 / 74 26) The whole blood cell production is called:? a. Leukopoeisis b. Monopoeisis c. Erythropoeisis d. Hemopoeisis 27 / 74 27) Circulatory system is also known as? a. ligament system b. cartilage system c. filament system d. cardiovascular system 28 / 74 28) The pigment in red blood cells that carries oxygen is: ? a. melatonin. b. hemoglobin c. urobilinogen. d. erythropoietin. 29 / 74 29) Oxygenated blood received from left atrium then passed to another chamber of heart called? a. right aorta b. left ventricle c. left aorta d. right ventricle 30 / 74 30) នៅក្នុង air alveolaire មាន pression partielle O2 ៖? a. 103 mmHg b. 40mmHg c. 46 mmHg d. 95 mmHg 31 / 74 31) How many lungs do humans have? a. Humans have four lungs. b. Humans have one lung. c. Humans have two lungs d. Humans have three lungs 32 / 74 32) Patient with an artificial aortal valve was admitted to the hospital for additional observation connected with hemolythic anemia symptoms. What type of hemolysis develops in the patient? a. the immune b. the thermal c. the osmotic d. the mechanical 33 / 74 33) ក្នុងករណី ដែលគ្មានខ្យល់ចេញចូល ក្នុង alveole សោះតែមានឈាមរត់ឆ្លងកាត់ធម្មតានោះ វាក៏គ្មានបណ្តូរឧស្ម័នដែរ។ sang veineux នៅតែជា sang veineux ដដែល ហើយវាក៏ហូរចូលក្នុង grande circulation ដែលជាហេតុធ្វើអោយអត្រាO2 ក្នុង arteriel ចុះថយ។ ដំណើរនេះ គេអោយឈ្មោះថា ៖? a. Effet shunt b. Syndrome d’epanchement Pleural c. Espace mort d. Asthme 34 / 74 34) What physiological property provides the erythrocytes biconcave form? a. Easier gases diffusion through b. Membrane plasticity c. Blood antigen differentiation d. Glucose and heparin transport. 35 / 74 35) គ្រាប់ឈាមក្រហមអាចចាប់យក O2 បានដោយសារវាមាន? a. Acide folique b. Carboneoxide c. Hemoglobine (Hb) d. Bicarbonate 36 / 74 36) Circulation of oxygenated blood through the rest of body is classified as? a. lymphatic circulation b. pulmonary circulation c. digestive system d. systematic circulation 37 / 74 37) Your body couldn’t breathe without this system.Which one is it? a. It is the Perspiration system. b. It is the Respiratory system c. It is the Urinary system. d. It is the Photosynthsis 38 / 74 38) Left atrium receives oxygenated blood from? a. lungs b. right atria c. right atrium d. right ventricle 39 / 74 39) Echanges gazeux au niveau des poumons ធ្វើឡើងតាម៖? a. Bronche b. membrane alveolo-capillaire c. Plèvre d. Bronchiole 40 / 74 40) How many major types of blood have scientists discovered? a. Four: Types A, B, AB, and O b. Three: white cells, red cells, and plasma c. One: Type "O" d. Two: white cells and red cells 41 / 74 41) Which blood component plays the largest role in maintaining the osmotic pressure of blood? a. white blood cells b. globulins c. albumin d. carbon dioxide 42 / 74 42) Sickle cell disease is characterised by ? a. mental retardation b. leukemia c. hemolytic anaemia d. polycythemia 43 / 74 43) Mecanismes des mouvements rspiratoires មានលក្ខណៈជា ៖? a. ជាចលនា Passive b. ជាចលនារបស់ Bronchomotricite. c. ចលនាដោយខ្លួនឯង ដែលគេហៅថា automatisme d. ជាចលនា Actve 44 / 74 44) Upper chamber of heart at the right side is called? a. right ventricle b. right atrium c. left atrium d. right atria 45 / 74 45) In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be ? a. A b. AB c. O d. B 46 / 74 46) ក្នុង sang veineux មាន៖? a. pression partielle នៃ O2 មាន 40mmHg, និង pression partielle ៃន CO2 មាន 95mmHg b. pression partielle នៃ O2 មាន 95mmHg, និង pression partielle ៃន CO2 មាន 40mmHg. c. pression partielle នៃ O2 មាន 46mmHg, និង pression partielle ៃន CO2 មាន 4០mmHg d. pression partielle នៃ O2 មាន 40mmHg, pression partielle ៃន CO2 មាន 46mmHg 47 / 74 47) What factor promotes erythrocytes intravascular hemolysis? a. Ageing of erythrocytes b. Blood lipids content increasing c. “Young” age of erythrocytes d. Bleeding time delay 48 / 74 48) A person with blood type A has:? a. A antibodies in the plasma. b. A antigens on the red blood cells c. B antigens on the red blood cells. d. Rh antigen on the red blood cells. 49 / 74 49) A 45-years old man presents to the emergency with a 2-week history of diarrhea that has worsened progressively over the last several days. He has minimal urine output and is admitted to the hospital to getrehydrated. His stool specimen is positive for parasitic eggs. Which type of White Blood Cells would beelevated in number? a. Monocytes b. Neutrophils c. Eosinophils d. T lymphocytes 50 / 74 50) Antibodies are produced by ? a. monocytes b. leucocytes c. spleen. d. lymphocytes 51 / 74 51) Which of the following allows gas exchange in the lungs? a. Bronchi b. Alveoli c. Bronchioles d. Capillaries 52 / 74 52) As you breathe, this contracts and flattens to give your lungs room to fill up with air 😕 a. Lung balloon. b. Bronchiole c. Diaphragm d. Laxynx. 53 / 74 53) ក្នុង sang arteriel មាន៖? a. pression partielle នៃ O2 មាន 46 mmHg, និង pression partielle ៃន CO2 មាន 40mmHg b. pression partielle នៃ O2 មាន 40mmHg, pression partielle ៃន CO2 មាន 46mmHg c. pression partielle នៃ O2 មាន 95mmHg, និង pression partielle ៃន CO2 មាន 40mmHg d. pression partielle នៃ O2 មាន 40mmHg, និង pression partielle ៃន CO2 មាន 95mmHg 54 / 74 54) Tricuspid valve is found in between ? a. ventricle and aorta. b. sinus venosus and right auricle c. left ventricle and left auricle d. right auricle and right ventricle 55 / 74 55) Stoppage of bleeding is called : ? a. coagulation. b. hemostasis c. vascular spasm. d. thrombosis. 56 / 74 56) Erythropoietin’s secretion is caused by …? a. Blood estrogens concentration b. Blood androgens concentration c. The level of oxygenation in the kidneys d. Blood catecholamines concentration e. Blood glucocorticoids concentration 57 / 74 57) Cells formed in bone marrow include ? a. RBC b. lymphocytes. c. leucocytes d. RBC and leucocytes 58 / 74 58) Platelets are formed from what type of cell? a. Megakaryocytes b. Astrocytes c. Macrophages d. Melanocytes 59 / 74 59) The hormone erythropoietin stimulates red blood cell production in the red bone marrow. Where in the body is erythropoietin produced? a. Liver b. Thyroid c. Kidney d. Spleen 60 / 74 60) Actual gas exchange takes place in the? a. diaphragm b. alveoli c. trachea d. bronchi 61 / 74 61) The Respiratory system is made up of trachea, the lungs, and the ______________.? a. liver. b. pancreas. c. esophagus. d. diaphragm 62 / 74 62) The circulation of oxygenated and deoxygenated blood to the lungs is classified as? a. systematic circulation b. lymphatic circulation c. pulmonary circulation d. digestive system 63 / 74 63) Erythropoietin:? a. May stimulate the stem cells b. Is not released on breakdown of RBCs c. Is lipid in nature d. May decrease the life span of RBCs 64 / 74 64) កាលណាមនុស្សយើងធ្វើដំណើរទៅកាន់ ទីខ្ពស់អត្រា O2 មានការប្រែប្រួលដូចតទៅ៖? a. ការធ្វើដំណើរទៅទីកាន់តែខ្ពស់អត្រា O2កាន់តែកើនឡើង b. ការធ្វើដំណើរទៅទីកាន់ខ្ពស់តែ អត្រា O2គ្មានការប្រែប្រួល c. ការធ្វើដំណើរទៅទីកាន់ តែខ្ពស់អត្រា O2កើនឡើងព្រមគ្នាជាមួយអត្រា CO2. d. ការធ្វើដំណើរទៅទីកាន់តែខ្ពស់អត្រា O2កាន់តែខ្សត់ 65 / 74 65) Which of the following is the lymphoid organ that is a reservoir for red blood cells and filters organisms from the blood? a. Pancreas b. Gallbladder c. Spleen d. Thymus 66 / 74 66) Components of human cardiovascular system are? a. blood vessels b. all of above c. blood d. heart 67 / 74 67) ក្នុងករណីដែលខ្យល់ចេញ ចូល ក្នុងalveole ធម្មតា (ហៅថា ventilation normale) តែគ្មានឈាមរត់សោះ (absence de perfusion) ពេលនោះគ្មានបណ្តូរឧស្ម័នទេ ដំណើរនេះ គេអោយឈ្មោះថា ។? a. BPCO b. Asthme c. Effet shunt d. Espace mort 68 / 74 68) Blood flows from the right ventricle of the heart into which of the following structures? a. Inferior vena cava b. Pulmonary arteries c. Pulmonary veins d. Left ventricle 69 / 74 69) The blood volume of an averaged sized male is? a. 4 to 5 liters. b. 5 to 6 liters c. 6 to 7 liters. d. 3 to 4 liters. 70 / 74 70) Which of the following belongs to agranular leukocytes? a. neutrophil b. monocyte c. platelet d. basophil 71 / 74 71) The most abundant cells of the blood are:? a. Erythrocytes b. Platelets c. Leukocytes d. Granulocytes 72 / 74 72) Heredity deficiencies of coagulation is referred to as: ? a. hemolysis. b. leukemia. c. hemophilia d. anemia. 73 / 74 73) Leukemias are:? a. A group of cancerous conditions involving WBCs b. The production of WBCs stimulated by chemical messengers. c. An abnormally low WBC count commonly induced by drugs. d. The ability of a WBC to slip out of capillary blood vessels. 74 / 74 74) When you breath in air, you bring oxygen into your lungs and blow out_________________.? a. carbon dioxide b. hydrogen c. oxygen. d. carbon monoxide. 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