1. In this process substances move from the nephron to the circulatory system. A. filtration B. reabsorption C. secretion D.

Transcription

1 3rd lecture test 3:30 Sp In this process substances move from the nephron to the circulatory system. A. filtration B. reabsorption C. secretion D. excretion 2. Where does secretion take place? A. only in the Bowman's capsule B. in the renal pelvis C. throughout the nephron D. all of the above 3. The filtrate that makes it all the way through the nephron and forms urine was forced into the nephron by what two processes? A. filtration and reabsorption B. filtration and excretion C. reabsorption and secretion D. filtration and secretion 4. (T or F) The majority of substances that are forced out of the blood initially at the nephron will eventually return to circulation. 5. Which of the following is caused by the inability to produce anitidiuretic hormone? A. diabetes mellitus B. diabetes insipidus C. juvenile onset diabetes D. hypothyroidism 6. In urine moves through the renal pelvis and then through the rest of the urinary tract. A. secretion B. excretion C. reabsorbtion D. filtration 7. When urine flows through the bladder it will next flow into the: A. ureter B. collecting duct C. renal pelvis D. urethra 8. Where in the kidney is the nephron located? A. In the renal medulla B. In the renal cortex C. In the renal medulla and cortex D. In the renal pelvis 9. When filtrate flows through the distal convoluted tubule, where is it going next? A. proximal convoluted tubule B. Bowman's capsule C. loop of Henle D. collecting duct 10. Which of the following is NOT a way in which water and solutes are added to the body? A. sweat B. metabolism C. respiration D. absorbiton from food

2 11. Urine is formed from substances that: A. are reabsorbed from the collecting duct B. are secreted from the Bowman's capsule into the peritubular capillaries C. move into the bloodstream from the nephron D. are not reabsorbed 12. Which of the following is a function of the large intestine? A. removes carbohydrates from the blood B. removes fat from the blood C. removes salts (such as calcium) from the blood D. removes glycogen from the blood 13. Which of the following is a function of the liver? A. Removes calcium from the blood B. Converts ammonia into urea C. Breaks down cellulose D. Reabsorbs water from the collecting duct 14. Which of the following muscles contract during passive exhalation? A. internal intercostals muscles B. external intercostal muscles C. diaphragm D. none of the above 15. Which of the following is true of the respiratory membrane? A. oxygen can move across it B. carbon dioxide can move across it C. contains pulmonary endothelium D. all of the above 16. During inhalation, levels are high in the alveoli. A. nitrogen B. carbon monoxide C. carbon dioxide D. oxygen 17. During exhalation, when air moves through the bronchioles it will next enter the: A. trachea B. bronchi C. alveoli D. larynx 18. Even if you breathe out as hard as you can, you will still retain your, which will keep your alveoli inflated: A. tidal volume B. vital capcity C. residual volume D. expiratory reserve volume 19. Which of the following is the best way to ensure that you don't blow over on the breathalyzer test? A. put a penny under your tongue B. use mouthwash just before the test C. chew gum D. don't drink alcohol and drive

3 20. During inhalation the pressure in the alveoli and lungs is than the pressure in the outside air. A. lower B. higher C. the same D. none of the above 21. Hormones released by the posterior lobe of the pituitary gland are synthesized in the: A. anterior lobe of the pituitary gland B. thyroid gland C. adrenal glands D. hypothalamus 22. Acromegaly is caused by: A. hypersecretion (too much) cortisol B. hypersecretion of thyroxine C. hypersecretion of somatotropin after someone has quit growing D. hypersecretion of insulin 23. Which of these organs/glands is not functioning properly when someone has diabetes? A. the adrenal glands B. the thyroid gland C. the pancreas D. the pituitary gland 24. This gland secretes a hormone that regulates day and night cycles (biorhythms). A. pituitary gland B. pineal gland C. thyroid gland D. pancreas 25. A goiter is caused by a swelling of the: A. pancreas B. thyroid gland C. pituitary gland D. adrenal glands 26. causes the testes to secrete testosterone. A. lutenizing hormone B. follicle stimulating hormone C. epinephrine D. prolactin 27. This gland secretes a hormone that lowers blood calcium levels: A. parathyroid gland B. pancreas C. thyroid gland D. pituitary gland 28. What two hormones are necessary for pregnancy to be maintained? A. estrogen and follicle stimulating hormone B. estrogen and epinephrine C. estrogen and progesterone D. prolactin and lutenizing hormone 29. If someone has a very low metabolism, is tired a lot, and is depressed, they might be suffering from: A. hyperthyroidism B. hypothyroidism C. Cushing syndrome D. galactorrhea

4 30. Hormones secreted by the increase heart rate and send more oxygen to energy demanding cells. A. pituitary gland B. adrenal medulla C. thymus gland D. pineal gland 31. Which of the following is true of the nephron? A. is found the kidney B. starts at the Bowman's capsule C. is where secretion and filtration take place D. all of these are true 32. If the pituitary gland is not functioning properly, what other gland might it directly affect? A. the pineal gland B. the adrenal glands C. the thymus gland D. the pancreas 33. When sperm leaves the epidydmis, where is it going next? A. the urethra B. the vas deferens C. the prostate gland D. the bulbourethral glands 34. Which of the following glands protect the sperm from the female reproductive tract? A. the ureter gland B. the seminal vesicle C. the prostate gland D. the vas deferens 35. When a spematagonium undergoes mitosis, it will produce: A. primary spermatocytes B. secondary spermatocytes C. sperm D. spermatids % of the water and solutes forced out of the bloodstream at the Bowman's capsule will go back into the circulatory system by what process? A. filtration B. reabsorption C. excretion D. secretion 37. In female Lutenizing Hormone helps regulate: A. ovulation B. the thyroid gland C. production of insulin D. growth 38. What hormone performs the opposite function of insulin? A. adrenalin B. glucagon C. lutenizing hormone D. parathyroid hormone 39. (T or F) Type 2 diabetes is generally considered more harmful and harder to treat than type 1 diabetes. 40. (T or T) I'll probably never be able to look at a guy again without some small part of my subconscious whispering "I wonder if that guy can lactate?"

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