Lesson 9 Flashcards

1
Q

Measured from the time of ovulation

A

Ovulation age

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2
Q

From 1st day of the last menstrual period is the gestational age

A

Length of pregnancy

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3
Q

These two takes place about 2 weeks after LMP

A

Ovlulation and fertilization

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4
Q

These are measured in lunar months or trimester

A

Ovulation age and Gestational age

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5
Q

How many months for pregnancy

A

10 months

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6
Q

9.5 lunar months or 3 full trimesters is equal to

A

38 weeks or 266 days

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7
Q

The spinal cord is formed and fused at midpoint

A

4th gestational week

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8
Q

Organogenesis is completed

A

8th week

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9
Q

Bone ossification forming

A

12th week

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10
Q

Discernible face features

A

8th week

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11
Q

Arms and legs developed

A

8th week

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12
Q

Sex distinguishable by outward appearance

A

12th week

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13
Q

Heartbeat audibles through doppler

A

12th week

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14
Q

Fetal heart sounds audible with ordinary stethoscope

A

16th week

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15
Q

Lanugo is formed

A

16th week

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16
Q

Sex determined by ultrasound

A

16th week

17
Q

Hair forms, including eyebrows and hair on the head

A

20th week

18
Q

What week is the second trimester

A

24th

19
Q

Hearing can be demonstrated by response to sudden “sound”

A

24th week

20
Q

Active production of lung surfactant

A

24th week

21
Q

Birth position is assumed

A

32nd week

22
Q

What week is the third trimester

A

40th week

23
Q

Vernix caseosa is fully formed

A

40th week

24
Q

What is the weight of baby in the 40th week

A

3000 grams

25
Q

By passes the liver

A

Ductus venosus

26
Q

Between right atrium and left atrium

A

Foramen ovale

27
Q

Bypasses the lungs

A

Ductus arteriosus

28
Q

Carries oxygenated blood and nutrient to fetus

A

Umbilical vein

29
Q

Carries carbon dioxide and other wastes

A

Umbilical arteries