Term
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Definition
-rapid mitotic divisions
-increases SA for better gas exchange |
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Term
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Definition
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Term
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Definition
| -morula develops blastocoel which becomes a blastula in 4 days |
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Term
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Definition
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Term
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Definition
hollow sphere of balls surrounding blastocoel
-stage that embryo implants in uterus |
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Term
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Definition
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Term
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Definition
| -skin, hair, nose, mouth, anal canal, nervous system, lens of eyes, retina, inner ear |
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Term
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Definition
lining of digestive and repsiratory tract
-parts of liver, pancreas, thyroid, blader lining |
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Term
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Definition
| musculoskeletal, circulatory, excretory, gonads |
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Term
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Definition
| -chorion, allantois, amnion, yolk sac |
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Term
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Definition
-inner lining
-moist membrane permits gas exchange |
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Term
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Definition
-sac involved in respiration and excretion
-contains blood vessels |
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Term
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Definition
| -aqueous environment to prevent shock |
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Term
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Definition
| marsupials, prototherians |
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Term
| placenta development begins with |
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Definition
| chorion then allantois is gut |
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Term
| umbilical vessels come from |
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Definition
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Term
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Definition
-bone/most organs form forms
-brain fairly developed
-referred to as fetus |
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Term
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Definition
-rapid growth
-movement
-face appears human
-fingers elongate |
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Term
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Definition
-rapid growth
-brain development
-antibodies transported from mom |
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Term
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Definition
| series of uterine contractions |
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Term
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Definition
-mild contractions
-sac ruptures
-dilated cervix |
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Term
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Definition
-rapid contractions
-baby born |
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Term
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Definition
| -contractions expell placenta/ u cord |
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Term
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Definition
| embryo implants outside uterus |
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Term
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Definition
cells whos differentiation pathways are clearly defined
-incapable of developing into complete organism |
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Term
| greastest nuclear to cytoplasm ratio |
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Definition
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