BSC 2086 Study guide exam questions solved 100%

BSC 2086 Study guide exam questions solved 100% 1) ______________ are found especially in the mucous membrane, standing guard against parasites and allergens. -Correct Answer-Eosinophils 2) Where is the vasomotor center located? -Correct Answer-Medulla oblongata 3) A person with type AB blood has _____ RBC antigen(s) -Correct Answer-A and B 4) Which of the following is the term for lungs resistance to expansion? -Correct Answer-Pulmonary compliance 5) Blood flow to the _____ remains quite stable even when mean arterial pressure (MAP) fluctuates from 60 to 140 mm Hg. -Correct Answer-Hypothalamus 6) Which hormone stimulates glucocorticoid secretion? -Correct Answer-ACTH 7) During coagulation, which of the following is found in the extrinsic mechanism only? -Correct Answer-Thromboplastin 8) The right atrioventricular valve (tricuspid) regulated the opening between the _____ and the _____. -Correct Answer-Right atrium; right ventricle 9) The blood transports more CO2 in the form of _____ than in any other form. -Correct Answer-Bicarbonate ions 10) Which of the following is a feature shared by cardiac muscle and skeletal muscle? -Correct Answer-Muscle fiber striations 11) In a normal ECG, the deflection that is generated by ventricular repolarization is called the _____. -Correct Answer-T wave 12) The viscosity of blood is due more to the presence of ____ than to any other factor. -Correct Answer-Erythrocytes 13) Which of the following proteins is not normally found in plasma? -Correct Answer-Hemoglobin 14) Which of the following would slow down gas exchange between the blood and alveolar air? -Correct Answer-An increase in membrane thickness 15) The volume of blood ejected by each ventricle in one minute is called the _____. -Correct Answer-Cardiac output 16) Most of the ventricle filling occurs _____. -Correct Answer-During atrial diastole