ANTH 1200 Lecture Notes - Lecture 8: Weight Gain, Weaning, Ectoderm
Document Summary
=>mmammanmtummmammarsprogression of changes that lead from an measured by reaching functional capacity undifferentiated immature state to. Fertilized(gotem multiplies into millions of cells cells begin to differentiate into different distinct cell "groups" begin to form within hours months 0-3. 9 months divided into 3 trimesters organs and physiological of fertilization systems. Embryo is most susceptible to genetic mutations, disruption of normal growth development, and disease. Third trimester (months 6-9) premature births occur before week 37. ~half of all neonatal deaths happen in the first 24 hus. A stressful transition from intracterine life to life in the external enviornment. Low birth weights have a number of causes. Poor intrasterine enviornment can predispose the child to diseases later in life. A pattern of allocation of energy toward growth, maintenence, reproduction, raising offspring, and avoiding death amemmendtoab. Childhood gave humans a reproductive advantage over other apes. Mother doesn"t need to provide child we nutrition.
