1. When substances move from the nephron to the peritubular capillaries. This is known as:

Transcription

1 3 rd Test Sp 09 3:30 1. When substances move from the nephron to the peritubular capillaries. This is known as: a. secretion b. excretion c. reabsorption d. filtration 2. The nephron is located in the: a. renal medulla b. renal cortex c. kidney d. all of the above 3. When substances go through the renal pelvis, they will next travel into the: a. distal convoluted tubule b. proximal convoluted tubule c. ureter d. collecting duct 4. When substances move from the circulatory system to the nephron, this process is known as: a. secretion b. reabsorption c. excretion d. all of the above 5. Where does filtration take place? a. proximal convoluted tuble b. Collecting duct c. Bowman s capsule d. all of the above 6. Where does reabsorption take place? a. proximal convoluted tubule b. loop of Henle c. distal convoluted tuble d. all of the above 7. When substances move through the collecting duct, where are they going next? a. distal convoluted tubule b. loop of Henle c. renal pelvis d. Bowman s capsule 8. is the process that carries urine through the ureter, bladder, and urethra. a. reabsorption b. excretion c. filtration d. secretion

2 9. The substances that are found in the nephron were placed there by what two processes? a. filtration and reabsorption b. excretion and secretion c. secretion and reabsorption d. filtration and secretion 10. Which of the following are removed from the blood by the large intestine? a. salts b. fats c. proteins d. carbohydrates 11. When someone has diabeties insipidus, this means that they are not producing adequate levels of: a. insulin b. antidiuretic hormone c. oxytocin d. somatotropin 12. The lungs might remove which of the following substances? a. oxygen b. urea c. alcohol d. all of the above 13. If the pituitary gland were not functioning properly, it would directly affect the production of which of the following hormones? a. melatonin b. parathyroid hormone c. thymosine d. cortisol 14. has been linked to monogamy in voles, and it is possible that it may be linked to monogamy and loyalty in humans. a. estrogen b. somatotropin c. melatonin d. oxytocin 15. For a newborn to be able to nurse, these two structures must be producing hormones: a. thyroid gland and pineal gland b. adrenal glands and ovaries c. pituitary gland and hypothalamus d. pituitary glands and ovaries 16. Hormones are released by this gland when someone is in stressful situations. It causes more oxygen to be sent to energy demanding cells. a. posterior lobe of the pituitary b. pineal gland c. pancreas d. adrenal glands

3 17. When someone is hungover, it is because the release of hormones from the has been blocked. a. posterior lobe of the pituitary b. adrenal glands c. anterior lobe of the pituitary d. thyroid 18. These two glands produce hormones that act in direct opposition to one another. a. adrenal and pineal b. pancreas and thyroid c. thyroid and parathyroid d. adrenal and thymus 19. Someone starts to lose weight, they sweat a lot, and they have trouble sleeping. They should probably go get their checked. a. adrenal glands b. parathyroid glands c. posterior pituitary d. thyroid gland 20. Galactorrhea is caused by a malfunction in the male. a. thyroid gland b. pituitary gland c. adrenal glands d. testes 21. Diabetes is caused by a lack of. The hormone that acts in opposition to this hormone is. a. insulin, calcitonin b. thymosine, cortisol c. cortisol, melatonin d. insulin, glucagon 22. The hormone released by the affects daily activity cycles and can be linked to the depression some people feel as the amount of daylight changes with the season. a. pituitary gland b. hypothalamus c. pineal gland d. adrenal glands 23. In females, when a secondary oocyte divides it will produce: a. 2 ovums b. An ovum and a polar body c. a polar body and an oogonium d. A primary oocyte and a polar body 24. Sperm need energy to make their arduous journey. They get this from secretions from the: a. prostate gland b. seminal vesicle c. ureter gland d. bulbourethral gland

4 25. This hormone is what pregnancy tests test for. a. lutenizing hormone b. progesterone c. estrogen d. chorionic gonadotropin 26. When sperm leaves the testes it will next enter the: a. epidydmis b. vas deferens c. urethra d. bulbourethral glands 27. On a 28 day cycle, if the oocyte is not fertilized, then the corpus luteum will break down around day: a. 1 b. 26 c. 14 d Which of the following types of birth control is (on average) the most effective for preventing pregnancy? a. withdrawal b. latex condom c. diaphragm d. hormonal implant 29. (T or F) An oocyte will ONLY complete meiosis II if fertilized by a sperm. 30. The corpus luteum is found in/on the: a. oviduct b. ovary c. uterus d. cervix 31. A surge of causes the corpus luteum to form. a. estrogen b. follicle stimulating hormone c. lutenizing hormone d. chorionic gonadotropin 32. This hormone causes the corpus luteum to secrete progesterone. a. follicle stimulating hormone b. estrogen c. oxytocin d. chorionic gonadotropin 33. During the menstrual cycle, estrogen stimulates growth of the, which breaks down if the oocyte is not fertilized and is released in the menstrual flow. a. ovary b. corpus callosum c. primary follicle d. endometrium

5 34. If a female has a 26 day menstrual cycle, then ovulation will occur on day: a. 14 b. 12 c. 16 d If doctors need to induce labor they can give high doses of, the hormone that causes the uterus to contract. a. estrogen b. lutenizing hormone c. follicle stimulating hormone d. oxytocin 36. Birth control pills work by: a. preventing the oocyte from implanting in the uterus b. blocking the entrance of sperm into the uterus c. changing the ph of the female reproductive tract d. providing synthetic doses of estrogen and progesterone 37. There are three hormones that govern male reproductive function, two of these are produced in the: a. testes b. pituitary gland c. hypothalamus d. adrenal glands 38. Which of the following methods provides the best protection from sexually transmitted diseases? a. birth control pills b. withdrawal c. IUD d. latex condom 39. At the start of each menstrual cycle the levels of are very high. a. lutenizing hormone b. follicle stimulating hormone c. estrogen d. progesterone 40. (T or T) It might be the greatest irony that people who can t figure out how to use birth control have the potential to leave the most progeny behind.