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When Health Begins
The Virtual Human Embryo
Prenatal Development DVD
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Multilingual Illustrated DVD
[Tutorial]
The Biology of Prenatal Development
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth
CHIDZIDZO CHEBIOLOGY PAKUKURA KWEMWANA MUDUMBU
.
Shona
This program is distributed in the U.S. and Canada by National Geographic and EHD.
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Table of Contents
Chapter 1 – Introduction
Chapter 2 – Terminology
THE EMBRYONIC PERIOD (THE FIRST 8 WEEKS)
EMBRYONIC DEVELOPMENT: THE FIRST 4 WEEKS
Chapter 3 – Fertilization
Chapter 4 – DNA, Cell Division, and Early Pregnancy Factor (EPF)
Chapter 5 – Early Stages (Morula and Blastocyst) and Stem Cells
Chapter 6 – 1 to 1 1/2 Weeks: Implantation and Human Chorionic Gonadotropin (hCG)
Chapter 7 – The Placenta and Umbilical Cord
Chapter 8 – Nutrition and Protection
Chapter 9 – 2 to 4 Weeks: Germ Layers and Organ Formation
Chapter 10 – 3 to 4 Weeks: The Folding of the Embryo
EMBRYONIC DEVELOPMENT: 4 TO 6 WEEKS
Chapter 11 – 4 Weeks: Amniotic Fluid
Chapter 12 – The Heart in Action
Chapter 13 – Brain Growth
Chapter 14 – Limb Buds and Skin
Chapter 15 – 5 Weeks: Cerebral Hemispheres
Chapter 16 – Major Airways
Chapter 17 – Liver and Kidneys
Chapter 18 – Yolk Sac and Germ Cells
Chapter 19 – Hand Plates and Cartilage
EMBRYONIC DEVELOPMENT: 6 TO 8 WEEKS
Chapter 20 – 6 Weeks: Motion and Sensation
Chapter 21 – The External Ear and Blood Cell Formation
Chapter 22 – The Diaphragm and Intestines
Chapter 23 – Hand Plates and Brainwaves
Chapter 24 – Nipple Formation
Chapter 25 – Limb Development
Chapter 26 – 7 Weeks: Hiccups and Startle Response
Chapter 27 – The Maturing Heart
Chapter 28 – Ovaries and Eyes
Chapter 29 – Fingers and Toes
THE 8-WEEK EMBRYO
Chapter 30 – 8 Weeks: Brain Development
Chapter 31 – Right- and Left-Handedness
Chapter 32 – Rolling Over
Chapter 33 – Eyelid Fusion
Chapter 34 – "Breathing" Motion and Urination
Chapter 35 – The Limbs and Skin
Chapter 36 – Summary of the First 8 Weeks
THE FETAL PERIOD (8 WEEKS THROUGH BIRTH)
Chapter 37 – 9 Weeks: Swallows, Sighs, and Stretches
Chapter 38 – 10 Weeks: Rolls Eyes and Yawns, Fingernails & Fingerprints
Chapter 39 – 11 Weeks: Absorbs Glucose and Water
Chapter 40 – 3 to 4 Months (12 to 16 Weeks): Taste Buds, Jaw Motion, Rooting Reflex, Quickening
Chapter 41 – 4 to 5 Months (16 to 20 Weeks): Stress Response, Vernix Caseosa, Circadian Rhythms
Chapter 42 – 5 to 6 Months (20 to 24 Weeks): Responds to Sound; Hair and Skin; Age of Viability
Chapter 43 – 6 to 7 Months (24 to 28 Weeks): Blink-Startle; Pupils Respond to Light; Smell and Taste
Chapter 44 – 7 to 8 Months (28 to 32 Weeks): Sound Discrimination, Behavioral States
Chapter 45 – 8 to 9 Months (32 to 36 Weeks): Alveoli Formation, Firm Grasp, Taste Preferences
Chapter 46 – 9 Months to Birth (36 Weeks through Birth)
Embryonic Development: 6 to 8 Weeks
Chapter 20
6 Weeks: Motion and Sensation
See Snapshots
Pamasvondo matanhatu dende rekuchengeta huropi rinenge richikura nekukurumidza kukunda dzimwe nhengo dzehuropi.
Pano "embryo" inotanga kuita mafambiro anenge kugwina-gwina. Izvi zvinodiwa nekuti zvinokudza inonzi "neuromuscular development".
See Snapshots
Mukabata muromo munoita kuti "embryo" idzosere musoro mukati.
Chapter 21
The External Ear and Blood Cell Formation
See Snapshots
Pano nzeve dzinotanga kukura
See Snapshots
Pamasvondo matanhatu, kugadzirwa kweropa kunenge kwatanga muchiropa munowanikwa ma"lymphocytes" achigara imomo. Idzi nhengo dzinowanikwa muropa ndidzo dzakakosha pakugadzira masoja emuviri.
Chapter 22
The Diaphragm and Intestines
Pazasi pemapapu, panenhengo inoshandiswa pakufema kwemunhu, uye pamasvondo matanhatu inenge yakwana.
See Snapshots
Pano ura hudiki hunenge huchionekwa uye ndihwo huchaita guvhu ichi chinhanho chinonzi "physiologic herniation", uye chinogadzirira dzimwe nhengo dzinowanikwa mudumbu.
Chapter 23
Hand Plates and Brainwaves
See Snapshots
Pamasvondo matanhatu maoko anotanga kunyatsoonekwa
See Snapshots
Uropi unenge hwava kutoshanda mumasvondo matanhatu nemazuva maviri.
Chapter 24
Nipple Formation
See Snapshots
Minyatso inotanga kukura mumativi emuviri ichienda kunzvimbo inowanikwa minyatso pamberi pechipfuva.
Chapter 25
Limb Development
See Snapshots
Panopera masvondo matanhatu nechidimbu, magokora anenge avakuonekwa, zvigunwe zvinotanga kunyatsoonekwa zvisina kubatana uye ruwoko rwunogona kufamba-famba.
See Snapshots
Mapfupa anenge achisimba,uye izvi zvinonzi "ossification", zvinotanga nebvupa repabendekete kana kuti "collar bone", uye mapfupa eshaya dzepamusoro nedzepazasi.
Chapter 26
7 Weeks: Hiccups and Startle Response
See Snapshots
Munhikwi unowonekwa pamasvondo manomwe.
makumbo anoonekwa kutanga kufamba nekudaira kanamai vavhunduka.
Chapter 27
The Maturing Heart
See Snapshots
Nhengo ina dzemwoyo dzinenge dzavakukwana. Pamagariro edu, mwoyo unorova kanokwana ka167 paminiti rega.
Kugwina kwemwoyo kunobatwa mumasvondo manomwe anechidimbu anoratidza marovero emwoyo wemunhu mukuru.
Chapter 28
Ovaries and Eyes
See Snapshots
Mumadzimai panogara mazai,panenge pavakuonekwa pamasvondo manomwe.
See Snapshots
Pamasvondo manomwe anechidimbu,Kutanga kweziso kunenge kwavakuonekwa zvakanaka uye chekubwairisa ziso, izvi ndizvo zvinotangisa kukura nekukurumidza.
Chapter 29
Fingers and Toes
See Snapshots
Minwe yemaoko inonyatsokubuda uye zvigunwe zvemaoko hazvisisina kubatana nezvekutsoka
See Snapshots
Maoko avakugona kusangana, uye tsokawo dzakusangana.
Mabvi avakuonekwa.
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth