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[HD 201] 1st Exam > HD 201 E1 Samplex 2015 > Flashcards

HD 201 E1 Samplex 2015 Flashcards

1
Q

Forerunner of gut?

A. Chorionic cavity
B. Amniotic Cavity
C. Yolk Sac
D. Allantois

A

C

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2
Q

Endometrium of a pregnant woman is called:

A. Decidua
B. Placenta
C. Myometrium
D. Penis

A

A

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3
Q

Which forms the primitive groove?

A. Epiblast
B. Hypoblast
C. Somatic mesoderm
D. Splanchnic mesoderm

A

A

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4
Q

Gives rise to the axial skeleton and its corresponding musculature

A. Somites
B. Notochord
C. Cloacal membrane
D. Endoderm

A

A

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5
Q

Which of the following is involved in the production of hormones in the luteal phase?

A. oocyte
B.placental cell
C. theca-lutein cells
D.ovarian follicular cells

A

D

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6
Q

Spermatogenesis begins at…

A. Before birth
B. Puberty
C. After birth
D. NOTA

A

B

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7
Q

What is the fate of the Graafian follicle after ovulation?

A. Atresia
B. Corpus luteum
C. Corpus albicans
D. Luteinoma

A

B

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8
Q

Which of the following is a characteristic of the secretory phase of the menstrual cycle?

A. It depends on estrogen secretion by the developing ovarian follicles.
B. It coincides with the development of the corpus luteum.
C. There is a rapid drop of estrogen and progesterone levels.
D. It produces ischemia and necrosis of the stratum functionale.

A

B

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9
Q

Contraction of these structures causes the movement of the spermatozoa into epididymis.

A. Seminiferous epithelium
B. Myoid cells
C. Leydig cells
D. Sertoli Cells

A

B

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10
Q

Which feature differentiates spermatogonia from other cells in the seminiferous epithelium?

A. Dome-shaped cell
B. Near lumen
C. Condensed chromatin
D. Notched, irregular nucleus

A

A

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11
Q

The storage site of spermatozoa is located in which structure

A. seminal vesicles
B. ductus efferentes
C. epididymis
D. prostate

A

C

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12
Q

The face is more human looking at N weeks?

A. 12 weeks
B. 20 weeks
C. 24 weeks
D. 32 weeks
E. None of the above
A

A

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13
Q

When does this event occur?

Half birth length

A

20 weeks

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14
Q

When does this event occur?

Fetus plump

A

32 weeks

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15
Q

When does this event occur?

Surfactant

A

24 weeks

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16
Q

When does this event occur?

Quickening

A

20 weeks

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17
Q

When does this event occur?

Face more human like

A

12 weeks

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18
Q

In which of these methods does fertilization occur in the ampulla?

a. IVF
b. Intracytoplasmic Sperm Injection
c. GIFT
d. Vitrification

A

C

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19
Q

An ectopic pregnancy can be ruled out by seeing this structure in the ultrasound

A. fetal heartbeat
B. fetal pole
C. yolk sac
D. gestational sac

A

D

20
Q

Definitive oocyte with its haploid number is formed after when?

A. extrusion of secondary polar body
B. ovulation
C. after ovum picked up by fimbria
D. fertilization

A

B

21
Q

The blastocyst has to lose this structure for implantation to occur…

A

zona pellucida

22
Q

What event confers to the sperm the ability to fertilize the egg?

A

capacitation

23
Q

When does the fetus, in utero, gain around 200/300 grams per week?

A

last 4 weeks in utero

24
Q

The most accurate estimation of gestational age from 7th-14th week is…

A. BPD
B. CRL
C. FL
D. CHL

A

B

25
Q

The fetal head, at 16 weeks, is as long as…

A. 1/2 CRL
B. 1/3 CRL
C. 1/4 CHL
D. 1/2 CHL

A

B

26
Q

Prenatal growth, or growth in utero, is mainly dependent on…

A. IGF
B. Growth Hormone
C. Both
D. Neither

A

A

27
Q

How are spermatogonia type-B cells different from other spermatogonia?

A

They undergo meiosis

28
Q

Structures known for their scalloped appearance histologically?

A

ductuli efferentes

29
Q

The mammary gland is what kind of gland?

A

Compound tubulo-acinar gland

30
Q

The villi adjacent to the decidua basalis are called?

A

chorion frondosum

31
Q

What is the forerunner of the primary yolk sac?

A

Blastocyst

32
Q

The zona pellucida is a refractile layer made of…

A

glycoprotein

33
Q

Which structure forms the urachus in the fetus?

A

allantois

34
Q

Where is the cardiogenic area?

A

superior to the prechordal plate

35
Q

Prenatal growth, or growth in utero, is mainly dependent on…

A. IGF
B. Growth Hormone
C. Both
D. Neither

A

A

36
Q

The hormone that causes pubic hair growth in females is…

A

DHEA

37
Q

This is the process of extrusion of spermatozoa into the lumen of the male reproductive tract…

A

Spermiation

38
Q

This structure protects the corpora cavernosa…

A

Tunica albuginea

39
Q

The main neurotransmitter used by the body to produce an erection.

A

Nitric oxide

40
Q

When is the earliest time (age of gestation) at which an oophorectomy can be safely performed, if the patient has need of it?

A

8 weeks

41
Q

Elevated estrogen levels can indicate…

A. Fetal anencephaly
B. Fetal adrenal hypoplasia
C. Fetal demise
D. Fetal erythroblastosis

A

D

42
Q

All of the following are secreted by the Sertoli cells EXCEPT:

A. Estradiol
B. Acid phosphatase
C. Androgen-Binding Protein
D. Meiosis Inhibiting Factor

A

B

43
Q

This hormone is found in cytotrophoblasts, but not syncytiotrophoblasts…

A

GnRH

44
Q

Which of the following is the precursor of estrogen?

A. DHEAS
B. DHEA
C. Pregnenolone
D. LDL CholesteroL

A

A

45
Q

Component of essential newborn care

A. thorough drying
B. early cord clamping
C. bathing within 6 hours
D. none of the above

A

A

46
Q

The ABCs of fetal resuscitation includes:

A. airway management
B. initation of breathing
C. ensuring adequate circulation
D. AOTA

A

D

47
Q

The longitudinal fold of the embryo along the median plane includes the following EXCEPT:

A. Allantois is incorporated into the embryo and the umbilical cord
B. Formation of ventral body wall
C. Formation of head and tail fold
D. The primordial heart moves ventral to the prechordal plate

A

B

[HD 201] 1st Exam (8 decks)

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