Week1 Flashcards

1
Q

Embryology

A

The study of early development through birth

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2
Q

Prenatal

A

Before birth

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3
Q

Perinatal

A

Third trimester through the first month of life

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4
Q

Postnatal

A

After birth

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5
Q

Trimester

A

A period of three months of development

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6
Q

Gestation

A

Divide into first, second, and third trimester

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7
Q

A normal pregnancy last

A

38 weeks after fertilization

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8
Q

Fertilization and implementation

A

0-2 weeks in utero

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9
Q

Embryonic period

A

3-8 weeks in utero

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10
Q

Fetal period

A

9-38 weeks in utero

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11
Q

Infancy

A

Birth to 1 year

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12
Q

Childhood

A

1 year to puberty (10-13)

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13
Q

Adolescent

A

Puberty to adulthood

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14
Q

Adulthood

A

Between 18 and 21 years

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15
Q

During the first month what is any infant called

A

Neonate

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16
Q

Natology

A

Pediatric specialty involving disorders of neonates

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17
Q

Teratology

A

Study of abnormal development

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18
Q

Teratogen

A

A drug agent which can cause abnormal development
Ex. Retinoids including accutang

19
Q

Period of greatest sensitivity to teratogenesis

A

Embryonic period

20
Q

Accutang causes

A

Facial CNS and cardiovascular malfunctions

21
Q

Metformin

A

Diabetes drug

22
Q

Median midsagittal plane

A

Vertical plane passes through midline of the body, dividing it into symmetrical right and left halves

23
Q

Sagittal plane

A

Any vertical plane which passes through the body, either within or parallel to the median plane.

24
Q

Parasagittal plane

A

Any vertical plane which passes through the body parallel to but not within the median plane

25
Coronal plane
Any vertical plane which passes through the body at right angles to the median plane, dividing the body into anterior and posterior parts.
26
Transverse plane
Any plane which passes through the body at right angles to both the median and coronal planes, diving the body into upper and lower parts.
27
Superior
Towards the head
28
Inferior(caudal)
Towards the tail
29
Proximal
Nearer the trunk
30
Distal
Further from the trunk
31
Anterior (ventral)
Nearer to the front of the body
32
Posterior (dorsal)
Nearer to the back of the body
33
Medial
Towards the median plane
34
Lateral
Away from the median plane
35
Superficial
Near the surface
36
Deep
Nearer to the interior of the body
37
Parietal
Relating to the lining of a cavity
38
Visceral
Relating to the covering of an organ
39
Directional terms for embryo
Cranial (rostral), caudal, ventral, dorsal
40
Gametes unite to form a
Zygote …yoked together (paired)
41
Gametogenesis
The prices the results in production of mature sperm and oocytes (gametes)
42
Gametogensis happens through
Meiosis
43
Somatic cell division or Mitosis
Single called division, full complement of chromosomes (46) diploid
44
Germ cell division or meiosis
Two cells division, half the typical complement of chromosomes (23), haploid