StraighterLine A&P I Final Exam Questions and Answers, A+

An organ system is Select one: a. a small structure within a cell. b. a structure composed of several tissue types. c. the basic structural unit of all living organisms. d. a group of organs with a common set of functions. e. a group of cells with similar structure and function. - d. a group of organs with a common set of functions. A major limitation of radiographs is that they Select one: a. can only visualize bone. b. give only a flat, two-dimensional image of the body. c. are old technology that do not give good results. d. have very few applications. - b. give only a flat, two-dimensional image of the body. A cell is Select one: a. a small structure within a molecule. b. a structure composed of several tissue types. c. the basic structural unit of living organisms. d. a group of organs with a common set of functions. e. a group of atoms with similar structure and function. - c. the basic structural unit of living organisms. An organ is Select one: a. a small structure within a cell. b. a structure composed of several tissue types. c. the basic structural unit of all living organisms. d. a group of molecules with a common set of functions. e. a group of cells with similar structure and function. - b. a structure composed of several tissue types. The study of the structural features and functions of the cell is Select one: a. cytology. b. histology. c. molecular biology. d. microbiology. e. surface anatomy. - a. cytology. What technique creates a three-dimensional dynamic image of blood vessels? Select one: a. digital subtraction angiography b. magnetic resonance imaging c. dynamic spatial reconstruction d. positron emission tomography - a. digital subtraction angiography Which subdivision of anatomy involves the study of organs that function together? Select one: a. regional b. developmental c. systemic d. histology e. surface anatomy - c. systemic An organelle is Select one: a. a small structure within a cell. b. a structure composed of several tissue types. c. the basic structural unit of all living organisms. d. a group of organs with a common set of functions. e. a group of cells with similar structure and function. - a. a small structure within a cell. Microscopic examination of a frozen tissue specimen is an application of which of the following disciplines? Select one: a. histology b. physiology c. gross anatomy d. radiology e. regional anatomy - a. histology Anatomy is Select one: a. the study of function. b. a branch of physiology. c. the study of structure. d. the study of living organisms. e. the study of homeostasis. - c. the study of structure. A molecular biologist discovers that if a specific drug effectively treats obesity in mice, what can researchers conclude? Select one: a. If the drug was effective in a large number of mice, it will therefore be effective in humans. b. If the drug was effective in a small proportion of mice, it will be effective in a small proportion of humans. c. The mice have provided a positive control in this experiment that proves the drug is effective in humans. d. The drug is effective in the mouse model; it must still be tested in humans. e. The effect of the drug on mice has no bearing on the effect of the drug on humans. - d. The drug is effective in the mouse model; it must still be tested in humans. While Stacy is in the process of passing over the bar during a pole vault, her hips are considered to be Select one: a. anterior to her shoulders. b. posterior to her shoulders. c. inferior to her shoulders. d. superior to her shoulders. e. cephalic to her shoulders. - c. inferior to her shoulders. Which of the following is not a term that describes a cut that separates the body into left and right portions? Select one: a. sagittal b. median c. parasagittal d. coronal - d. coronal The cavity of the body immediately inferior to the diaphragm is the _____ cavity. Select one: a. pleural b. thoracic c. inguinal d. pelvic e. abdominal - e. abdominal