Download 3 Test – Sp 09 – 8:00 1. When substances move from the peritubular

3rd Test – Sp 09 – 8:00
1. When substances move from the peritubular capillaries to the nephron. This is known as:
a. secretion
b. excretion
c. reabsorption
d. filtration
2. The nephron is located in the:
a. renal pelvis
b. spleen
c. kidney
d. hypothalamus
3. When substances go through the distal convoluted tubule, they will next travel into the:
a. renal pelvis
b. proximal convoluted tubule
c. loop of Henle
d. collecting duct
4. When substances move from the nephron to the circulatory system, this process is known as:
a. secretion
b. reabsorption
c. excretion
d. filtration
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
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. lead
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. testosterone
14. The overproduction of growth hormone after someone has stopped growing can cause a
condition known as:
a. Cushing syndrome
b. acromegaly
c. diabetes insipidus
d. hypertrichosis
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
17. When someone is hungover, it is because the release of hormones from the
been blocked.
a. posterior lobe of the pituitary
b. adrenal glands
c. anterior lobe of the pituitary
d. thyroid
has
18. This hormone acts in direct opposition to calcitonin.
a. somatotropin
b. oxytocin
c. parathyroid hormone d. throxyine
19. Someone starts to put on weight, and they feel sleepy and sluggish all the time. They should
checked.
probably go get their
a. adrenal glands
b. parathyroid glands
c. posterior pituitary
d. thyroid
20. Cushing syndrome is caused by hypersecretion (over secretion) of:
a. thryosine
b. adrenalin
c. cortisol
d. oxytocin
21. Diabetes is caused by a lack of
hormone is
.
a. insulin, calcitonin
b. thymosine, cortisol
c. cortisol, melatonin
d. insulin, glucagon
. The hormone that acts in opposition to this
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 males, when a primary spermatocyte divides it will produce:
a. 2 secondary spermatocytes
b. 2 spermatids
c. a primary spermatocyte, and a polar body
d. 2 spermatogonia
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
25. This hormone is only present if the oocyte is fertilized:
a. lutenizing hormone
b. progesterone
c. estrogen
d. chorionic gonadotropin
26. When sperm is carried through the vas deferens, it will next enter the:
a. epidydmis
b. seminiferous tubule
c. urethra
d. bulbourethral glands
27. When the corpus luteum breaks down, the levels of these two hormones crash:
a. estrogen and follicle stimulating hormone
b. prolactin and oxytocin
c. progesterone and oxytocin
d. estrogen and progesterone
28. 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. birth control pills
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
down if the oocyte is not fertilized and is released in the menstrual flow.
a. ovary
b. corpus callosum
c. primary follicle
d. endometrium
, which breaks
34. If a female has a 30 day menstrual cycle, then ovulation will occur on day:
a. 14
b. 12
c. 16
d. 15
, the hormone
35. If doctors need to induce labor they can give high doses of
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
a. lutenizing hormone
b. follicle stimulating hormone
c. estrogen
d. progesterone
are very high.
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.