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[HD 201] 1st Exam > HD 201 E1 Samplex 2012 > Flashcards

HD 201 E1 Samplex 2012 Flashcards

1
Q

Characteristics of the vas deferens except:

a. stereocilia
b. two layers of muscles
c. pseudo stratified columnar epithelium
d. irregular lumen

A

B

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2
Q

What drains the tubuli recti?

a. ductus epidydimis
b. ductus efferentes
c. rete testis
d. seminiferous tubules

A

C

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3
Q

Exclusively inside the testis:

a. tubuli recti
b. seminiferous tubules
c. tubuli efferentes
d. tubuIi epidydimis

A

B

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4
Q

Structure covered with hairless stratified squamous epithelium with numerous sebaceous glands:

a. labia majora
b. labia minora
c. frenulum
d. mons pubis

A

B

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5
Q

Which phase of the endometrial cycle corresponds to a rise in estrogen?

a. proliferative phase
b. secretory phase
c. follicular phase
d. luteal phase

A

A

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6
Q

The following characterized an active mammary gland EXCEPT

a. proliferation of alveoli
b. branching of ducts
c. proliferation of lymphocytes, eosinophils, tissue stroma
d. proliferation of adipose tissue

A

D

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7
Q

Characteristic histologic feature of lactating mammary gland:

a. increase in connective tissue
b. increase in adipose tissue
c. increase in alveoli
d. AOTA

A

C

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8
Q

Low pH in the vagina is maintained by:

a. secretion of intercellular carbonic acid
b. secretion of lactic acid by pseudostratofied squamous epithelium
c. metabolic conversion of glucose to lactic acid by vaginal bacteria
d. NOTA

A

C

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9
Q

Pale staining avascular layer of the ovary consisting of collagen fibers

a. cortical epithelium
b. germinal epithelium
c. tunica albuginea
d tunica vaginalis

A

C

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10
Q

The following will cause greater susceptibility to bacterial infection in the vagina except:

a. increase in pH
b. decerease in normal bacterial flora
c. decrease in glycogen content
d. decrease in basicity

A

D

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11
Q

Blastocoele becaomes lined with cells from hypoblast and becomes:

a. amniotic cavity
b. chorionic cavity
c. primary yolk sac
d. secondary yolk sac

A

D

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12
Q

Which of the following statements are true?

a. notochordal process extends anteriorly past the notochordal plate
b. the notochordal process forms at the cloacal membrane and migrates to the prechordal plate
c. the notochord induces the formation of the neural plate
d. the notochord becomes the spinal cord

A

C

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13
Q

Group of cells in the embryonic disc or embryoblast related to the yolk sac:

a. epiblast
b. hypoblast
c. mesoblast
d. endoblast

A

B

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14
Q

. Forms the roof of the yolk sac:

a. epiblast
b. mesoblast
c. hypoblast
d. endoblast

A

C

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15
Q

True of the neural tube defects, except:

a. One of the most common congenital anomalies
b. Neural tube fail to fuse
c. Results from disturbances of neurulation
d. Persistence of primitive streak

A

D

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16
Q

The following is used to determine AOG except

A. Gestational sac
B. Length of embryo
C. Crown to Rump Length (CRL)
D. Placental size

A

D

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17
Q

Parameter usually used to age pregnancy.

A. LNMP
B. Ultrasound
C. Time of fertilization
D. Size of uterus

A

A

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18
Q

Characteristics of the fetal period.

A. Rapid body growth
B. All major organs start to develop but function is still minimal.
C. Organogenetic period
D. Exposure to teratogen can cause major congenital anomalies.

A

A

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19
Q

The fetal structure involved in the formation of the urinary bladder.

A. Primitive streak
B. Allantois
C. Neural plate
D. Somites

A

B

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20
Q

Method of choice for determining fetal age during the first trimester.

A. CRL
B. BPD
C. Head circumference
D. Femur length

A

A

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21
Q

Physiologic herniation occurs at

A. 9-12 wks
B. 13-16 wks
C. 17-20 wks
D. 21-25 wks

A

A

22
Q

What structure induces the thickening of neural plate?

A. Primitive streak
B. Notochordal plate
C. Notochord
D. Spinal cord

A

C

23
Q

Maternal hormones that differ from non-pregnant state are dependent on the following except

A. Presence of normal placenta
B. Presence of fetus
C. Decreased estrogen levels
D. NOTA

A

C

24
Q 
Maternal hormones that differ from non-pregnant state are dependent on the following except
	A. Presence of normal placenta
	B. Presence of fetus
	C. Decreased estrogen levels
	D. NOTA
A

C

25
Q

Which endocrine gland cannot synthesize cholesterol from acetate?

A. Ovaries
B. Adrenal
C. Placenta
D. Liver

A

C

26
Q

The following statements are true regarding placental hormones EXCEPT

A. Hormone may be peptide or steroid
B. Maternal production and placenta are the sole source of hormone
C. Different hormones have different secretion patterns.
D. NOTA

A

B

27
Q

True of hCG

A. glycoprotein of α and β unit
B. β subunit homologous to LH and TSH
C. With sialic acid component
D. All of the above
E. A and C
A

E

28
Q

In the case of impending spontaneous abortion, hCG levels is _____ compared to that of normal pregnancy.

A. similar
B. higher
C. lower
D. NOTA

A

C

29
Q

What is the best known function of hCG?

A. Rescue of corpus luteum
B. Stimulates maternal thyroid gland
C. Stimulates testosterone secretion
D. NOTA

A

A

30
Q

HPL is characterized by the following except

A. induces lipolysis
B. increases free FA
C. inhibits gluconeogenesis by mother
D. stimulates glucose uptake by mother

A

D

31
Q

Decreased estrogen in urine of pregnant woman is seen in

A. Fetal macrosomia
B. Multiple gestation
C. Fetal anencephaly
D. Erythroblastosis fetalis

A

C

32
Q

The purpose of measuring placental hormones is

A. Monitoring health of fetus
B. Accounting for cancer
C. Diagnosis of fetal health
D. AOTA

A

D

33
Q

The following are true of hypothalamic-like peptides.

A. For each of the known hypothalamic-releasing or inhibiting factors described, an analogous placental factor has been identified.
B. Role and function are not clear.
C. Demonstrates a hierarchy of control.
D. AOTA

A

D

34
Q

Enzyme which transforms testosterone to dihydrotestosterone

A. 5-alpha reductase
B. 17-hydroxylase
C. Aromatase
D. Androgen

A

A

35
Q

Which of the following hormones are responsible for ovulation?

A. LH
B. FSH
C. Estradiol
D. Progesterone

A

A

36
Q

Which of the following hormone causes regression of mϋllerian duct in a genetically male fetus?

A. MIH
B. DHT
C. Testosterone
D. NOTA

A

A

37
Q

The Sertoli cell secretes all of the following EXCEPT:

a. Mullerian inhibiting hormone
b. Dihydrotestosterone
c. Androgen binding protein
d. Meiosis inhibiting hormone

A

B

38
Q

Precursor of progesterone in placenta

a. Fetal cholesterol
b. Maternal cholesterol
c. Fetal pregnenolone
d. NOTA

A

B

39
Q

The actions of DHT include the following except

a. increase in red cell mass
b. prostatic hypertrophy
c. temporal baldnass
d. libido

A

A

40
Q

The oxygen margin of safety

a. Protects the fetus from a decrease in maternal oxygen
b. Ability of the fetus to increase fraction extraction of oxygen
c. Both of the above
d. None of the above

A

C

41
Q

Substrate alterations in response to maternal hypoxia include(s):

a. Increased glucose uptake and glycogen metabolism
b. Decreased amino acid uptake
c. Both of the above
d. None of the above

A

B

42
Q

Behavioral alteration is manifested through:

a. decreased REM sleep
b. decreased breathing efforts
c. Both are correct
d. Neither is correct

A

C

43
Q

Polycythemia-hyperviscosity syndrome may result from

a. increased erythropoiesis
b. increased urine output
c. Both are correct
d. Neither is correct

A

C

44
Q

True of the Barker’s Hypothesis

a. The lower the birthweight, the more susceptible to obesity, hypertension, and diabetes
b. interventions to increase birthweight decreases the susceptibility to obesity, hypertension and diabetes
c. all of the above
d. none of the above

A

A

45
Q

According to Barker’s Theories:

a. increased glucose stresses the fetal pancreas predisposing the person to diabetes as an adult
b. The diving reflex decreases the size of fetal liver predisposing the person to metabolic syndrome as an adult
c. both of the above
d. none of the above

A

C

46
Q

Placental factors that may result to IUGR:

a. abnormal trophoblast invasion
b. congenital anomalies
c. both are correct
d. none of the choices are correct

A

A

47
Q

True about monitoring fetal status:

a. reactive nonstress test associated with good fetal well-being
b. positive contraction stress test associated with good fetal well-being
c. both are correct
d. neither is correct

A

A

48
Q

Doppler velocimetry studies

a. absence of diastolic blood flow means good fetal well being
b. reversal of diastolic blood flow means good fetal well being
c. both are correct
d. neither are correct

A

D

49
Q

Which of the following sequences of events is compatible with normal female development?

a. breast bud development before menarche
b. menarche before growth spurt
c. pubic hair growth after menarche
d. breast bud after growth spurt

A

A

50
Q

Which of the following events occur in the follicular phase?

a. rise in LH
b. rise in FSH
c. decrease in FSH
d. all of the above

A

D

[HD 201] 1st Exam (8 decks)

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