The most common causative organism responsible for urinary tract infections is: {Ans: Escherichia coli}Viruses that specifically infect bacteria are called: {Ans: Bacteriophages}The three sections of the large intestine, in order from the ascending colon to the anus, are: {Ans: Transverse, descending, sigmoid}A form of chronic obstructive pulmonary disease that is an abnormal, permanent enlargement of air spaces distal to the terminal bronchioles is called: {Ans: Emphysema}The immunoglobulin that is found in tears and saliva is: {Ans: IgA}The combined abnormalities of pulmonary valve stenosis, ventricular septal defect, dextroposition of the aorta, and right ventricular hypertrophy are part of the congenital abnormality known as: {Ans: Tetralogy of Fallot}The period of time between entry of the organism and appearance of clinical signs is called the: {Ans: Incubation period}Infective endocarditis, formerly called bacterial endocarditis, occurs in two forms: {Ans: Subacute and acute}The term for painful sexual intercourse, which in old age is often a result of decreased levels of sex hormones, is: {Ans: Dyspareunia}Cells in a malignant tumor appear: {Ans: As irregularly shaped and varying in size}Pain that originates in the organs and is conducted by sympathetic fibers is called: {Ans: Visceral pain}Pain