生理学期末考试3（Final exam of physiology class 3）.docVIP

生理学期末考试3（Final exam of physiology class 3） Problem three A.A type choice (optional answer each of the following only one correct answer, you will think the correct answer to the question after question number fill in the brackets, the wrong, the problem of no choice, every day 1 points, a total of 24 points) 1. the basic mode of nerve regulation in organism: A. feedback, B. reaction, C. reflection, D. feedforward, E. adaptation 2., the basic characteristic of action potential is: A. total or no phenomenon B. local reaction C. nerve impulse D. jump conduction E. electric stretch 3. of the following physiological functions that belong to the negative feedback regulation are () A. blood coagulation, B. micturition reflex, C., fecal reflex, D. reflex, E., labor activity 4. the process of endocrine NH 3 in renal tubular epithelial cells belongs to () A. facilitated diffusion, B., simple diffusion, C., active transport, D., exocytosis, E., endocytosis 5., according to ionic theory, the ascending branches of the action potential of nerve cells are produced mainly by () A. K+ sudden rapid outflow, B. K+ outflow gradually attenuated C., Na+ rapid influx D. CI - large flow of E. Na+ - K+ pump activity 6., the internal environment refers to A. body fluid, B. extracellular fluid, C. intracellular fluid, D., gastrointestinal cavity fluid E. intracellular fluid and extracellular fluid 7. the transmission mechanism of excitation on the same cell is due to () A. strained spreading B. film self depolarization C. local current conduction D. stimulation of local reactions, E., sodium and potassium ions are unevenly distributed on both sides of the membrane 8., the major humoral factor that regulates erythropoiesis is () A. androgen, B., female hormone, C., erythropoietin D. gonadotropin, E., red cell extract 9. the main reason for the formation of the 0 phase of the action potential of cardiac muscle cells is A. Na + internal B. Ca flows C., K + outflows D. CI - internal flow E., Na +