HD 201 E1 Samplex 2017

Question 1

Normal sequence of events during male puberty

Answer 1

testicular enlargement, pubic hair, penile enlargement, growth spurt

Question 2

True of theca cells

A. produces androstenedione
B. produces estrogen
C. more active during follicular phase
D. AOTA

Answer 2

A

Question 3

Progesterone declines at about day 21 due of the reproductive cycle to

A. decline in FSH levels
B. decline in LH levels
C. NOTA
D. AOTA

Answer 3

B

Question 4

Effect/s of progesterone

A. depression
B. increase respiratory rate
C. breast development
D. AOTA

Answer 4

D

Question 5

Pregnant woman may demonstrate an intact hCG molecule at

Answer 5

7-9 days after midcycle surge of LH

Question 6

In the fasting state, as glucose levels decrease, hPL levels

A. increase
B. decrease
C. stay the same
D. NOTA

Answer 6

A

Question 7

Basic substrate for growth and development of the fetus

A. oxygen
B. amino acids
C. glycogen
D. lactate

Answer 7

A

Question 8

Despite low oxygen tension, the fetus is able to maintain normal body function due to

Answer 8

relative hyperperfusion of the organ

Question 9

Fetal response to hypoxemia that usually does not cause morbidity

A. decrease in REM sleep
B. blood redistribution
C. oxygen margin of safety
D. NOTA

Answer 9

C

Question 10

Component/s of the essential intrapartum neonatal care protocol

A. thorough drying for 5 seconds
B. skin-to-skin contact
C. immediate cord clamping
D. AOTA

Answer 10

B

Question 11

Effect of skin to skin contact

A. prevention of hyperglycemia
B. colonization of the newborn with maternal flora
C. AOTA
D. NOTA

Answer 11

B

Question 12

3Initiates resumption of meiosis of the oocyte

Answer 12

luteinizing hormone

Question 13

Granulosa cells immediately adjacent to the zona pellucida

Answer 13

corona radiata

Question 14

Stage characterized by increased mitotic activity

Answer 14

follicular

Question 15

Number of polar bodies produced in the development of ovarian follicles up to the antral stage

A. 0
B. 1
C. 2
D. 3

Answer 15

A

Question 16

Milk letdown is a function of

Answer 16

oxytocin

Question 17

Stimulation of milk production is a function of

Answer 17

prolactin

Question 18

Morphologically, the mammary gland is a

A. compound tubule-acinar gland
B. branched tubule-acinar gland
C. spiral gland
D. NOTA

Answer 18

A

Question 19

Breast structure underneath areola

A. lactiferous ductule
B. lactiferous sinus
C. alveolar unit
D. lactiferous acini

Answer 19

B

Question 20

Resting mammary gland shows

A. thick lobular septa and branching ductal system
B. flat epithelial cells of secretory acini
C. dilated lactiferous ducts and acini
D. acidophilic material within lumen of acini

Answer 20

A

Question 21

Shed as menses

Answer 21

functionalis layer

Question 22

Experiences greatest change in the menstrual cycle

Answer 22

endometrium

Question 23

Principal inductor in neural development

Answer 23

notochord

Question 24

Gives rise to all embryonic tissue proper

Answer 24

epiblast

Question 25

Mesoderm that gives rise to somites

Answer 25

paraxial mesoderm

Question 26

Blood vessels from this structure pass through the fetal side of the placenta A. decidua basalis B. decidua parietalis C. amnion D. allantois

Answer 26

A

Question 27

Structures comprising the placental barrier, except A. fetal capillaries B. mesenchyme C. intervillous space D. trophoblastic cells

Answer 27

C

Question 28

Embryonic hormone that can establish presence of pregnancy A. hPL B. human placental growth hormone C. human chorionic gonadotropin D. chorionic thyrotropin

Answer 28

C

Question 29

Presence of a messenchymal core A. primary villi B. seconday villi C. tertiary villi D. NOTA

Answer 29

C

Question 30

Characteristic of the maternal side of the placenta

Answer 30

dull and lobulated

Question 31

Characteristic of the fetal side of the placenta

Answer 31

smooth and shiny

Question 32

Extraembryonic structure consisting of trophoblast plus the underlying extraembryonic mesoderm

Answer 32

chorion

Question 33

Allantois is lined by cells arising from A. ectoderm B. mesoderm C. endoderm D. NTOA

Answer 33

C

Question 34

Supports the embryo during first two months of pregnancy

Answer 34

corpus luteum

Question 35

Oocyte completes its second meiosis at the A. uterus B. cervix C. ampulla of the oviduct D. infundibulum of the oviduct

Answer 35

C

Question 36

Stage of embryonic development where the zona pellucida disappears

Answer 36

blastocyst

Question 37

Product of meiosis

Answer 37

spermatid

Question 38

Source of primitive germ cells

Answer 38

secondary yolk sac

Question 39

During development of the embryo, the chorionic cavity is obliterated by the growth of the

Answer 39

amniotic cavity

Question 40

A full term fetus born with ectopia cordis is a result of

Answer 40

failure of body folding

Question 41

Development of this structure determines the body axis of the embryo

Answer 41

primitive streak

Question 42

Appearance of two small cells adjacent to the oocyte indicates that the following event occured

Answer 42

fertilization

Question 43

Type of blood seen in the intervillous space A. fetal B. maternal C. both D. neither

Answer 43

B

Question 44

Placental villi which lies free in the intervillous space

Answer 44

terminal villi

Question 45

Dark staining of the male germinal cells due to

Answer 45

chromatin

Question 46

Sertoli cells are distinguishable from the germinal cells in the seminiferous tubules under light microscopy due to which feature A. lateral concavities B. lack of flagella C. irregular nucleus above spermatogonia layer D. attachment to the basal lamina

Answer 46

C

Question 47

Spermatocytogenesis does not involve A. chromosomal migration B. allele exchange C. centriole elongation D. stem cell replication

Answer 47

C

Question 48

Acrosomal cap is a product of

Answer 48

Golgi apparatus

Question 49

Polar bodies in male germ cells is extruded during which stage

Answer 49

spermatozoa

Question 50

Pregnancy test becomes positive only after A. fertilization B. apposition C. invasion of uterine epithelium by syncitiotrophoblast D. invasion of uterine vasculature by the implanting embryo

Answer 50

D

Question 51

The embryo is safe from noxious stimuli from its mother because A. it loses the zona pellucida B. of implantation C. A and B D. NOTA

Answer 51

C

Question 52

Earliest structure to appear in the uterine cavity on ultrasound ruling out ectopic pregnancy A. gestational sac B. yolk sac C. heart beat D. NOTA

Answer 52

A

Question 53

ART method of choice for tubal occlusion

Answer 53

IVF embryo transfer

Question 54

Pre-implantation diagnosis of genetic disorder in IVF necessitates extraction of this structure from the embryo for examination

Answer 54

8-cell blastomere

Question 55

The fetus may gain as much as 200-300 g per week during the

Answer 55

last 4 weeks in utero

Question 56

The haploid oocyte is formed after

Answer 56

sperm penetration of the ovum

Question 57

Estimation of gestational age during the 7th to 14th week is done by ultrasound measurement of the

Answer 57

crown-to-rump length

Question 58

Period of rapid brain development in fetal life is between

Answer 58

25-32 weeks

Question 59

Prenatal growth is mainly dependent on

Answer 59

insulin growth factor

Question 60

Estimated time of birth computed from the first day of the last menses is after

Answer 60

40 weeks

Question 61

Estimated time of birth computed from the day of fertilization is after

Answer 61

38 weeks

Question 62

Part of the fetus with biggest circumference that has to pass through the birth canal during childbirth A. cranium B. waist C. hips D. chest

Answer 62

A

Question 63

True of fetal period, except A. period of rapid growth B. noxious stimuli cause severe birth defects C. period of maturation of organ system D. NOTA

Answer 63

B

Question 64

``` Functions of the vernix caseosa, except A. lubrication B. water repellant C. anti-aging D. cooling ```

Answer 64

C