ANSWER QUESTIONS 1 THROUGH 46 ON SCAN SHEET            NAME ________________________________

PUT NAME ON FRONT AND BACK                                                  SECTION _____________________________
 

1.   The following are true statements about formed elements:

A.  All with the exception of gamma globulin are made in the liver
B.  The hematocrit indicates what percent of total blood volume is due to the presence of the formed elements
C.  Monocytes are one of the agranulocytes
D.  All of these
E.  Two of the above are correct

2. A "place" one would likely not find urobilinogen

A.  Intestine    D.  Two of the above
B.  Urine         E.  All of the above
C.  Blood

3. Contains bile

A.  Hepatic duct   D.  Two of the above
B.  Cystic duct      E.  All of the above
C.  Pancreatic duct

4. The following are true statements about the coagulation of blood:

A.  The intrinsic pathway is the way blood clots in a test tube
B.  Vitamin K is necessary for prothrombin synthesis
C.  Anti-thrombin heparin cofactor inhibits prothrombin synthesis
D.  Two of the above are correct
E.  All of the above are correct

5.   Most common hepatitis world-wide

A.  HAV    D.  HDV
B.  HBV    E.  HEV
C.  HCV

6. Steroid hormones

A.  Are all made from cholesterol                           D.  All of the above are correct
B.  Are stored in the gland which secretes them      E.  Two of the above are correct
C.  Are mostly bound to plasma proteins

7.   Most common cell in the adenohypophysis

A.  Mammotroph   D.  Corticotroph
B.  Gonadotroph    E.  Thyrotroph
C.  Somatotroph

8. Possible site of oxytocin synthesis

A.  Gonadotrophs   D.  Neurohypophysis
B.  Thyrotrophs      E.  None of these
C.  Uterus

9. Not a function of the Sertoli cells

A.  Produces androgen binding protein          D.  Two of the above are correct
B.  Produces plasminogen activating factor    E.  All of the above are correct (all are functions of the Sertoli cells)
C.  Produces germ cells

10. Leydig cells

A.  Produce estrogens    D.  Two of the above are correct
B.  Produce inhibin         E.  All of the above are correct
C.  Produce testosterone

11. A fetus with a Wolffian duct must have had

A.  H-Y antigen             D.  Two of the above are correct
B.  5-alpha reductase     E.   None of these
C.  A genital tubercle

12. DHT effects  the following

A.  Fetal scrotal development   D.  Two of the above are correct
B.  Adult scrotal maintenance   E.  All of these
C.  Fetal prostate development

13. Causes androgen binding protein to sequester (bind) androgen

A.  Testosterone     D.  FSH
B.  Inhibin               E.  GnRH
C.  LH

14. Component of the pudendum

A.  Labia        D.  Two of the above are correct
B.  Vagina      E.  All of the above are correct
D.  Hymen

15. Produces androgens

A.  Leydig cells     D.  All of the above are correct
B.  Sertoli cells     E.  Two of the above are correct
C.  Granulosa cells

16. The following prevent implantation

A.  Minipill      D.  All of the above are correct
B.  RU-486     E.  Two of the above are correct
C.  I.U.D.

17. Causes androgen secretion by the fetal testes

A.  FSH      D.  GnRH
B.  LH         E.  None of these
C.  H-Y antigen
 

18. Fetal cortisol may

A.  Increase lung maturation       D.  All of the above are correct
B.  Close the ductus arteriosus   E.  Two of the above are correct
C.  Increase contractions of the myometrium
 
 
A = INCREASE OR MORE THAN     B = DECREASE OR LESS THAN  C = NO EFFECT OR EQUAL TO
 

19.A Effect of hypoxia on the amount of erythropoietin released by the kidney.

20.A Effect of ascorbate on the amount of iron that is absorbed by G.I. system.

21.C Effect of apoferritin on the amount of iron that is absorbed by the G.I. system.

22. A Hematocrit of an individual with primary polycythemia as compared to one with secondary polycythemia.

23.C Effect of Acetylcysteine on likelihood of coughing.

24.B Amount of oxygenated blood "received" by the liver as compared to the amount of unoxygenated blood   "received" by the liver.

25.B Effect of cirrhosis on likelihood to have a "sweaty" liver.

26.A Effect of bile salts on subsequent bile secretion.

27.C Effect of emulsification on the solubility of fats in the intestine.

28.B Amount of bile salts absorbed in duodenum as compared to the amount lost in the feces.

29.C Effect of Actigall on plasma cholesterol levels.

30.B Number of steps in extrinsic pathway as compared to intrinsic pathway.

31.C Effect of Activase on the likelihood of fibrinogen to be converted to fibrin.

32.C Effect of GnRH on oxytocin release.

33.B Effect of melatonin on plasma GnRH levels.

34.A Effect of growth hormone on subsequent plasma glucose levels.

35.A Effect of growth hormone on growth of bone at the periosteum in a 30 year old man.

36.A Effect of increased plasma amino acids on subsequent growth hormone secretion.

37.C Testosterone levels in a person suffering from cryptorchidism as compared to a normal individual.

38.A Plasma LH levels in an 80 year old man as compared to an 18 year old man.

39.C Effect of Muellerian inhibiting factor on the likelihood of the genital tubercle differentiating into the clitoris.

40.A Effect of androgens on erythropoiesis.

41.C Number of corpora albicans as compared to the number of corpora lutea per cycle.

42.B Effect of high estrogen and high progesterone levels on GnRH secretion.

43.B Plasma FSH levels on day 6 as compared to day 11.

44.C Effect of relaxin on maternal insulin sensitivity.

45.C Effect of oxytocin on prolactin secretion.

46.B Effect of Danocrine on GnRH levels.
 
 
 
 
 
 
FILL IN THE BLANKS

47. ____________________________ Most common formed element.

48. ____________________________ Site of erythropoiesis in young child.

49. ____________________________ Type of anemia due to failure to produce RBC's.

50. ____________________________ Another name for Atrovent.

51. ____________________________ Macrophages in liver.

52. ____________________________ Structure, formed by bile salts, that helps to transport monoglycerides in the                intestine.

53. ____________________________ "Good" lipoproteins.

54. ____________________________ Trade name of drug that inhibits cholesterol synthesis.

55. ____________________________ Substance produced from platelet cell membranes which causes other                platelets to aggregate -- also a vasoconstrictor.

56. ____________________________ Factor missing in most people with hemophilia.

57. ____________________________ Saddle-like depression that protects the pituitary.

58. ____________________________ Hormone that causes the release of L.H.

59. ____________________________ Primary site of IGF production.

60. ____________________________ Disease associated with excess growth hormone in an adult.

61. ____________________________ Source of the prostaglandin in the seminal fluid.

62. ____________________________ Spongy tissue in penis.

63. ____________________________ Labia majora develop from this embryological structure.

64. ____________________________ Hormone that causes masculinization of brain.

65. ____________________________ Specific site of production of Muellerian Inhibiting Factor.

66. ____________________________ Thought to directly inhibit FSH secretion in the male.

67. ____________________________ "Cilia" surrounding the infundibulum.

68. ____________________________ Most abundant estrogen in non-pregnant female.
 

PUT NAME ON FRONT AND BACK

PUT ALL ANSWERS ON SCAN SHEET

NAME _____________________________________

SECTION ________________

1. Most common element of plasma

A. Erythrocytes       D.  Lymphocytes
B. Thrombocytes     E. None of these
C. Neutrophils

2. Plasma proteins

A. Are all made in the liver           D. All of these
B. Transport steroid hormones     E. Two of these
C. Transport FSH

3. Sites of erythropoiesis

A. Liver            D. All of these
B. Yolk sac      E. Two of these
C. Yellow marrow

4. Erythropoietin

A. Is produced in the kidney      D. All of these
B. Is also called Mevacor          E. Two of these
C. Attaches to receptors on undifferentiated RBC's

5. Anemia associated with Vitamin B deficiency

A. Renal        D. Hemorrhagic
B. Aplastic     E. None of these
C. Nutritional

6. Bilirubin

A. Contains iron       D. All of these
B. Is colored            E. Two of these
C. May ultimately (after some biochemical conversions) be excreted in the feces or urine

7. Diphenhydramine is

A. A Beta-2 agonist   D. A mucolytic
B. A bronchodilator   E. Two of these
C. An antihistamine

8. Antitussive

A. May contain codeine                                                 D. Two of these
B. May be represented by a drug such as Mucomyst      E. None of these
C. Promote expectoration

9. The liver

A. Receives blood from the portal vein      D.  All of these
B. Synthesizes urea                                   E.  Two of these
C. Produces chylomicrons

10. The Sphincter of Oddi is found with the

A. Cystic duct    D. Pancreatic duct
B. Hepatic duct   E. Donald duct
C. Common bile duct

11. Cholecystokinin

A. Is produced by the liver      D. Two of these
B. Emulsifies fats                     E. None of these
C. Causes the liver to contract

12. Bile salts

A. Are made from cholesterol        D. All of these
B. Form micelles                           E. Two of these
C. Are absorbed in the duodenum and re-cycled

13. Prevents clotting

A. Dicumerol    D. Two of these
B.   Embolex    E. All of these
C. Activase

14. Hepatitis transmitted via a fecal/oral route

A. HAV    D. All of these
B. HCV    E. Two of these
C. HEV

15. The adenohypophysis

A. Is embryologically derived from the sell turcica
B. Produces releasing factors      D. Two of these
C. Releases Oxytocin                  E. None of these

16. The hypothalamus

A. Produces ADH                   D. All of these
B. Produces somatomedin        E. Two of these
C. Produces GnRH

17. Gonadotrophs

A. Are found in the anterior pituitary     D. Two of these
B. Produces GnRH                              E. None of these
C. Produces estrogens
 
 
18. Produced by the pars inter media
 
A. TSH    D. TRY
B. MSH    E. A & B
C. ADH

19. Produced by the anterior pituitary

A. FSH           D. All of these
B. Estrogens    E. Two of these
C. Melatonin

20. The primary ossification area

A. Is located in the diaphysis                                    D. All of these
B. Is stimulated by growth hormone after puberty     E. Two of these
C. Is initially composed of cartilage

21. Cryptorchid males

A. Have a Y chromosome  D. All of these
B. Do not have a scrotum  E. Two of these
C. Do not have testosterone

22. Function of Sertoli cells

A. Produce estrogens   D. Two of these
B. Produces plasmin   E. All of these
C. Produces inhibin

23. Sperm mature in this structure

A. Vas deferens   D. Seminal vesicle
B. Epididymis    E. Corpus cavernosum
C. Prostrate

24. An X. embryo without 5-alpha reductase

A. Would have a clitoris              D. All of these
B. Would have an epididymis      E. Two of these
C. Would never have a Muellerian duct

25. All embryos have

A. Genital folds           D. All of these
B. A Wolffian ducts     E. Two of these
C. Ovaries

26. Fertilization normally occurs here

A. Fundus    D. Corpus luteum
B. Ampulla    E. None of these
C. Fimbria
 
 

27. Part of the pudendum

A. Vagina            D. All of these
B. Labia minora   E. Two of these
C. Hymen

28. Causes meiosis to resume in female

A. L.H.    D. Estrogen
B. FSH    E. None of these
C. Inhibin

29. Thecal and granulosa cells (collectively) produce

A. Progesterone   D. All of these
B. Estrogen          E. Two of these
C. Plasminogen activating factor

30. Thecal cells

A. Are found in primary follicles     D. Two of these
B. Can produce estrogens              E. None of these
C. Form part of the zona pellucida

31. Causes fetal testes to secrete androgens

A. L.H.        D. FSH
B. H.C.F.     E. Inhibin
C. H-Y Antigen

32. Causes decidual cells to secrete

A. FSH                D. Inhibin
B. Progesterone   E. ACTH
C. L.H.

33. Potential sites of oxytocin synthesis

A. Hypothalamus   D. All of these
B. posterior pituitary   E. Two of these
C. Uterus
 

A = INCREASE OR GREATER THAN  B = DECREASE OR LESS THAN   C= NO EFFECT OR EQUAL TO

34. Number of neutrophils as compared to number of lymphocytes

35. Number of Thrombocytes as compared to number of leucocytes

36. Effect of ascorbate on iron absorption
 
37. Effect of increased apoferritin activity on the amount of iron absorbed from an intestinal cell into the plasma

38. Effect of cirrhosis on pressure in the hepatic portal vein

39. Effect of cigarette smoking on plasma LDL levels

40. Effect of Questran on plasma phospholipid levels

41. Effect of prostacyclins on platelet aggregation

42. Number of steps in intrinsic pathway as compared to extrinsic pathway

43. Effect of lack of calcium on the synthesis of prothrombin

44. Duration of response in the endocrine system as compared to the nervous system

45. Effect of testosterone binding to receptors in the larynx on subsequent intracellular CAMP levels

46. Effect of stimulating osmoreceptors on the amount of ADH secreted into the hypophyseal portal vein

47. Effect of TRY on prolactin secretion

48. Effect of oxytocin on the secretion of milk

49. Effect of growth hormone on plasma amino acid levels

50. Effect of GH on plasma glucose levels

51. Effect of GH on somatostatin production by the liver

52. Plasma IGF levels in a 7 year old as compared to a 27 year old

53. Effect of increased plasma amino acids on GHRH secretion

54. Plasma GH levels in a Loran dwarf as compared to a normal individual

55. Effect of L.H. on estrogen production by the Leydig cells

56. Effect of H-Y antigen on the secretion of androgens by embryonic testes

57. Effect of androgens on plasma cholesterol levels

58. Effect of D.H.T. On skeletal muscle development in an adolescent

59. Effect of L.H. on androgen binding proteins capacity to bind androgens

60. Effect o inhibin on L.H. secretion

61. Plasma FSH levels in an 80 year old male as compared to an 18 year old

62. Effect of xenoestrogens on the incidence of acromegaly

63. Effect of oxytocin on endometrial contraction

64. Number of oogonia as compared to the number of primary oocytes

65. Effect of FSH on primary follicles to begin to mature

66. Potency of estrone as compared to estriol

67. Effect of estrogens on the thickness of vaginal epithelium

68. Effect of progesterone on the thickness of the cervical mucus plug

69. Plasma FSH levels on day 13 as compared to plasma LH levels

70. Effect of high plasma estrogens on GnRH secretion

71. Effect of Ortho-Novum on plasma levels on GnRH

72. Effect of RU-486 on plasma estrogen levels

73. Effect of relaxin on fetal somatomedin levels

74. Effect of oxytocin on the secretion of milk

75. Effect of Danocrine on GnRH levels
 

EXTRA CREDIT:
Why do you suppose that gonadal androgens dictate the phenotypic sex rather than estrogens?  In other words, why are androgens controlling this system rather than estrogens?
 
 

Put your name on front and back Name________________________________

Put all answers on the scan sheet Section________________________________

1. If the hematocrit is 40 then

 a.  the volume occupied by the red blood cells is nearly 60% of the total blood volume.
 b.  the volume occupied by the white blood cells is nearly 40% of the total blood volume.
 c.  the volume occupied by the red blood cells is nearly 40% of the total blood volume.
 d.  the volume occupied by the plasma and other cellular elements is nearly 40% of the total blood        volume.
 e.  More than one of the above are correct.

2. Which is the most abundant type of cellular element in the blood?

 a.  Erythrocytes.   d.  Lymphocytes.
 b.  Neutrophils.   e.  Platelets.
 c.  Leukocytes.

3.  Hemoglobin

 a.  is found in the nuclei of red blood cells.  d.  Two of the above are correct.
 b.  contains carbonic anhydrase.   e.  All of the above are correct.
 c.  can combine with O2, CO2, H+, and CO.
 
4. An agranulocyte

 a.  Lymphocyte   d.  More than one answer is correct
 b.  Thrombocyte   e.  None are correct
 c.  Basophil
 
5. Red blood cells are made

 a.  in yellow bone marrow  d.  all of the above
 b.  from reticular cells   e.  two answers are correct
 c.  from hemocytoblasts
 
6. Platelets are directly derived from a

 a.  prothrombocyte   d.  megakaryoblast
 b.  metamegakaryocyte  e.  none of these
 c.  reticulocyte

7. Erythropoietin

 a.  is secreted by the bone marrow.   d.  is deficient in pernicious anemia.
 b.  stimulates red blood cell production.  e.  more than one of the above are correct.
 c.  converts prothrombin to thrombin.
 
8. In aplastic anemia

 a.  there is insufficient hemoglobin formation due to iron deficiency.
 b.  there is an acute loss of blood.
 c.  destruction of the bone marrow has occurred as a result of exposure to toxic chemicals or radiation.
 d.  the stomach secretes inadequate intrinsic factor, which is essential for intestinal absorption of vitamin
      B12..
 e.  there is increased fragility of the erythrocyte cell membrane.
 

9. By bacterial action, conjugated bilirubin is converted into

 a.  bile     d.  stercobilin
 b.  biliverdin    e.  none of these
 c.  hemosiderin
 
10. Type of drug that can be used as a bronchodilator

 a.  an anticholinergic   d.  all of these are correct
 b.  a beta-2 antagonist  e.  two of these are correct
 c.  a phosphodiesterase inhibitor

11. Acetylcysteine would most likely be used to treat
 a.  asthma    d.  a cough
 b.  a stuffy nose   e.  hay fever
 c.  cystic fibrosis
 
12. Which of the following is not a function of the liver?
 a.  metabolic processing of carbohydrates, proteins, and fats
 b.  secretion of proteolytic digestive enzymes
 c.  detoxification and/or degradation of body wastes, hormones, drugs, and foreign compounds
 d.  synthesis of plasma proteins essential to the clotting process
 e.  storage of glycogen, fats, iron, copper, and many vitamins

13. Which of the following stimulates gallbladder contraction?
 a.  cholecystokinin    d.  both (a) and (c) above are correct
 b.  secretin     e.  both (b) and (c) above are correct
 c.  sympathetic stimulation

14. Which of the following is not true of bile?
 a.  Bile contains an excretory product, bilirubin.
 b.  Bile salts aid in protein digestion by transporting amino acids to the intestinal mucosa cells for          absorption.
 c.  Bile salts emulsify fat in the lumen of the small intestine.
 d.  Bile salts exert a detergent action.
 e.  Bile contains bile salts which, along with other constituents of bile, form water-soluble micelles that       aid fat absorption.

15. Which does not belong
 a.  Mevacor    d.  Hypolipemic
 b.  Lopid    e.  Questran
 c.  Actigall

16. Which is not a function of hepatocytes
 a.  gluconeogenesis   d.  two of these are not functions
 b.  glycogenolysis   e.  all of these are functions
 c.  glycogenesis
 
 

17. The following are lipoproteins
 a.  lecithins    d.  all of these
 b.  cephalins    e.  none of these
 c.  sphingomyelins

18. Platelets
 a.  are important in hemostasis.
 b.  convert prothrombin to thrombin.
 c.  from the meshwork upon which the erythrocytes become trapped to produce a clot.
 d.  Two of the above are correct.
 e.  All of the above are correct.

19.   Prostacyclin
 a.  activates the clotting cascade.
 b.  induces profound vasoconstriction of an injured vessel.
 c.  profoundly inhibits platelet aggregation.
 d.  is released by aggregated platelets.
 e.  dissolves the clot.

20. "Converts" plasminogen into plasmin
 a.  CA++    d.  Fiborblasts
 b.  Factor XII    e.  Heparin
 c.  Factor VII

21. An anticoagulant
 a.  Coumadin    d.  All of these
 b.  Embolex    e.  Two of these are correct
 c.  Streptase

22. Since fibrinogen is always present in the blood but the blood does not clot, _____________ must  normally be absent.
 a.  prothrombin   d.  red blood cells
 b.  thrombin    e.  platelets
 c.  calcium

23. Paracrines
 a.  are long-range chemical mediators that are specifically secreted into the blood by endocrine glands and       are carried to distant target organs.
 b.  are hormones released into the blood specifically by neurosecretory neurons.
 c.  are hormones released specifically from the parathyroid glands.
 d.  are local chemical mediators whose effect is exerted only on neighboring cells in the immediate       environment of their site of secretion.
 e.  are very short-range chemical mediators released by neurons in response to action potentials.
24. Which of the following statements concerning hormones is incorrect?
 a.  A single endocrine gland may produce multiple hormones.
 b.  A single target cell may be influenced by more than one hormone.
 c.  A single hormone can influence only one type of target cell.
 d.  The same hormone may be secreted by more than one endocrine gland.
 e.  More than one answer is incorrect.

25. Which of the following situations represents negative feedback?
 a.  When hormone A stimulates hormone B, hormone B inhibits hormone C.
 b.  When hormone A inhibits hormone B, hormone B inhibits hormone A.
 c.  When hormone A stimulates hormone B, hormone B inhibits hormone A.
 d.  When hormone A inhibits hormone B, hormone B inhibits hormone C.
 e.  When hormone A stimulates hormone B, hormone B stimulates hormone A.

26. Which of the following hormones is not secreted by the anterior pituitary?
 a.  CRH.   d.  LH.
 b.  TSH.   e.  GH.
 c.  FSH.

27. Hormone secretion from the anterior pituitary gland is controlled
 a.  by hypophysiotropic hormones from the hypothalamus.
 b.  directly by neural innervation of anterior pituitary cells.
 c.  by negative-feedback action of target-tissue hormones.
 d.  Both (a) and (c) above are correct.
 e.  All of the above are correct.

28. Melanocyte-stimulating hormones
 a.  are responsible for the deposition of melanin in the skin during the process of tanning.
 b.  are produced by the posterior pituitary.
 c.  are present in varying amounts in races of different skin color.
 d.  are important for color adaptations associated with camouflage in certain lower vertebrates.
 e.  More than one of the above are correct.

29. The hypothalamo-hypophyseal portal system
 a.  carries vasopressin and oxytocin from the hypothalamus to the posterior pituitary for storage.
 b.  carries hypophysiotropic hormones from the hypothalamus to the posterior pituitary to control the       release of posterior pituitary hormones.
 c.  carries hypophysiotropic hormones from the hypothalamus to the anterior pituitary to control the       release of anterior pituitary hormones.
 d.  carries vasopressin and oxytocin from the hypothalamus to the anterior pituitary to control the release       of anterior pituitary hormones.
 e.  Both (b) and (c) above are correct.

30. Hormone produced by the hypothalamus
 a.  prolactin    d.  all of these
 b.  TSH    e.  A & C
 c.  somatostatin

31. Which of the following is not a function of growth hormone?
 a.  Increased uptake of amino acids by cells.
 b.  Stimulates the synthesis of somatomedins.
 c.  Enhances glucose uptake by muscle cells.
 d.  Stimulates cell division.
 e.  Promotes bone growth until the epiphyseal plate is closed.
 
 

32. Androstenedione can be directly converted to
 a.  Estrone    d.  All of these
 b.  Testosterone   e.  A & B
 c.  Estradiol 17-R

33. Which of the following is not a function of Sertoli cells?
 a.  produce Muellerian inhibiting factor
 b.  secrete seminiferous tubule fluid
 c.  secrete androgen-binding protein
 d.  provide binding sites for LH
 e.  more than one of these is not a function of Sertoli cells

34. Sperm mature in the
 a.  Seminal vesicles   d.  Prostate
 b.  Epididymis    e.  Vas deferens
 c.  Sertoli cells

35. The embryonic genital tubercle develops into the ___________________ in males and the ____________
 in females.
 a.  scrotum, labia majora
 b.  glans penis, clitoris
 c.  penis, labia minora
 d.  Wolffian ducts, Muellerian ducts
 e.  penis, vagina

36. Which of the following is not associated with sex determination and differentiation in a male?
 a.  Degeneration of Wolffian ducts.
 b.  Differentiation of indifferent gonadal tissue into testes under the influence of the sex-determining       region of the Y chromosome.
 c.  Production of H-Y antigen.
 d.  Secretion of Muellerian inhibiting factor.
 e.  Secretion of testosterone.

37. Female embryos do not have
 a.  H-Y antigen    d.  All of these
 b.  Wolffian ducts   e.  A & B
 c.  Genital folds

38. The following are DDT dependant
 a.  Fetal development of penis d.  All of these
 b.  Adult distribution of hair  e.  A & B
 c.  Spermatogenesis

39. Skene's glands
 a.  secrete mucus   d.  all of these
 b.  are found within the vagina e.  A & C
 c.  are also called paraurethral glands
 
 

40. Inhibits FSH secretion around day 10 of cycle
 a.  Estrogens    d.  All of these
 b.  Progesterone   e.  A & C
 c.  Inhibin
 
41. May cause the demise of the corpus luteum
 a.  elevated estrogens   d.  inhibin
 b.  decreased L.H.   e.  two of the above answers are correct
 c.  prostaglandin

42. The following work primarily by prohibiting implantation
 a.  Nonoxynol-9   d.  All of these
 b.  I.U.D.    e.  Two are correct
 c.  Minipill

A = Increase or greater than  B = Decrease or less than  C = No effect or equal to

43. Effect of ascorbate on iron absorption in gut
44. Effect of increasing apoferritin on amount of iron deposited in the intestinal absorptive pool.
45. Blood flow in hepatic artery as compared to the hepatic portal vein.
46 Amount of cholesterol in an HCL as compared to an LDS.
47. Number of steps in intrinsic pathway as compared to the extrinsic pathway.
48. Effect of dicumerol on fibrinogen synthesis.
49. Effect of G.H. on plasma glucose levels.
50. Effect of G.H. on fat stores.
51. Effect of somatostatin on plasma GH levels.
52. Effect of cutting vas deferens on plasma testosterone levels.
53. Plasma androgen levels of a 4 month old fetus as compared to a 4 year old boy.
54. Plasma LH levels of a 17 year old male as compared to a 70 year old male.
55. Effect of inhibin on L.H. secretion.
56. Proximity of isthmus to the fundus as compared to the proximity of the ampulla to the fundus.
57. Number of corpra albicans as compared to the number of corpra lutea each cycle.
58. Effect of estrogens on myometrial activity.
59. Effect of L.H. on the amount of androgens converted to estrogens by thecal cells.
60. Progesterone levels on day 2 as compared to day 10 of cycle.

 A = True  B = False

61. The liver stores the iron found within bilirubin.
62. The sinusoids are the functional capillaries in the liver.
63. Blood in a test tube clots via the intrinsic mechanism.
64. People with D.I.C. typically bleed to death.
65. GnRH is produced by that part of the pituitary that is derived from Rathke's pouch.
66. The same anterior pituitary cell type makes ACTH and MSH.
67. Pygmies lack GH.