Ch 3

Question 1

ovulating

Answer 1

1 every 28 days corpus luteum (where ovum bursts) secretes hormones to makes uterus ready

Question 2

conception

Answer 2

fertilized in falopian tubes, ovum lives for 24 hrs, sperm 6 days waiting 3-500 make it up of 300 million produced a day

Question 3

egg fertilization

Answer 3

70% mortality rate

Question 4

implantation

Answer 4

btwn 7-9th days, blastocyst burrows into uterine lining

Question 5

amnion

Answer 5

forms from trophoblast, contains fluid that fusions and keeps temp right, 30% die by now

Question 6

blastocyst

Answer 6

4th day forms hollow fluid filled ball

Question 7

embroynic disk

Answer 7

inner layer of blastocyst, becomes organism

Question 8

zygote

Answer 8

first 2 weeks, fertilization, impletation, start of placenta, palcenta and umbilical cord has developed

Question 9

embryo

Answer 9

wks 2-8, groundwork for all structures and organs. ectoderm becomes neural tube, heart begins to pump, four chambers. limbs begin. liver and spleen makes blood, respond to touch, head and features form, neuro system vulnerable to toxins

Question 10

chorion

Answer 10

surrounds amnion, villi and blood vessels emerge from it

Question 11

ectoderm

Answer 11

nervous system and skin, embryonic period

Question 12

mesoderm

Answer 12

muscles, skeleton, ciriculatorysystem, organs, embryonic period

Question 13

endoderm

Answer 13

digestive system, lungs, kidney, glands, urinary tract

Question 14

fetus period

Answer 14

9wk to birth, growth and finishing phase, lungs last

Question 15

Fetus third month

Answer 15

kicks, lungs expand and contract, body becomes connected and organized

Question 16

second trimester

Answer 16

organs are well developed by 20 weeks, most brain neurons in place

Question 17

third trimester

Answer 17

22-26 weeks = viability, fetus gets personality

Question 18

vernix

Answer 18

cheese like skin protection

Question 19

languo

Answer 19

downy hair appears over body keeps vernix stuck

Question 20

teratogens

Answer 20

refers to environmental agent that causes damage during prenatal period, depending on dose, heredity, age, neg influences(nutrition, medical care)

Question 21

teratogen ex

Answer 21

drugs, EtOH, tobacco, radiation, pollution, infectious disease

Question 22

fetal alcohol spectrum disorder

Answer 22

range of physical, mental, behavioral outcomes caused by prenatal EtOH exposure

Question 23

fetal alcohol syndrome

Answer 23

slow physical growth, short eyelids; thin upper lip; smooth philtrum, brain injury or small head due to heavy drinking and 3 cognitive area impairments

Question 24

partial fetal alcohol syndrome

Answer 24

2/3 facial abnormalities and 3 cognitive impairments

Question 25

alcohol related neurodevelopment disorder

Answer 25

normal physical growth, 3 areas of cognitive growth

Question 26

pre-natal nutrition

Answer 26

anencephaly , spine bifida

Question 27

Rh factor

Answer 27

if mom neg and dad pos baby can be pos and if baby becomes pos moms immune system can enter baby and destroy organs and tissues

Question 28

Stages of Childbirth

Answer 28

dilation and effacement of the cervix, delivery of the baby, delivery of the placenta

Question 29

stages of labor

Answer 29

dialation and effacement, transition (contractions at high strength and freq, cervix open totally),; pushing(head appears), birth; delivery of placenta

Question 30

Apgar Scale

Answer 30

Appearance, Pulse, Grimace, Activity, Respiration. Measured 0-2

Question 31

analgesics

Answer 31

pain blocker

Question 32

anesthetics

Answer 32

sensation blocker

Question 33

pre-term infants

Answer 33

born before due date, may be in relation

Question 34

small for dateinfants

Answer 34

probably bad nutrition, full term, bad placentas, baby defects

Question 35

isolette

Answer 35

temp controlled bed, gentle rocking, visual or auditory stimulation, touch, filtered air

Question 36

eye blink

Answer 36

shine light, quick eyelid close, permanent

Question 37

rooting

Answer 37

touch cheek, head turns toward side until 3 wks

Question 38

sucking

Answer 38

sucks rhythmically on anything in mouth, voluntary at 4 mts

Question 39

moro

Answer 39

flail and pull in body due to drop or noise until 6 mts

Question 40

palmar grasp

Answer 40

press finger against palm and baby grabs until 3-4 mts

Question 41

tonic neck

Answer 41

turn head while infant on back and extends that arm and flexes other - fencing

Question 42

stepping

Answer 42

when feet but no weight on ground until 2 mts unless skinny

Question 43

babinski

Answer 43

stroke foot toe to heel toes fan and curl as foot twists until 8-12 mts

Question 44

newborn touch

Answer 44

sensitive on mouth and feet, severe pain sometimes can use anesthetic

Question 45

newborn taste/smell

Answer 45

prefer sweet at birth, can use smell to ID mom

Question 46

newborn hearing

Answer 46

wide variety about, prefer complex, can distinguish at only few days, prefer human speech, recognize all human language

Question 47

newborn vision

Answer 47

least developed sense at birth, limited acuity, not good at discriminating colors, track movement is first muscle exercise

Question 48

neonatal behavioral assessment scale

Answer 48

evals NB relfexes, muscle tone, state changes, responsive to physical and social stimuli, used to compare across many nations

Question 49

anoxia

Answer 49

oxygen deprivation at birth