PSYC 1002 Lecture 2: Human Development
8 Mar 2016
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Embryonic stage = 2 weeks - 2 months. Most crucial part of fetal development because a lot can go wrong. A lot of genetic abnormalities are detected at this stage. Bodily growth continues, movement capability, brain cells multiple. Sperm cell contains either x or y chromosome. Second half of week 6, if y chromosome present. Sry gene (part of the y chromosome) - (sex determining region of the y chromosome) If x chromosome, or if sry missing = female. Depends on the dopamine levels of the brain. Malnutrition linked to increased risk of birth complications, neurological problems, and psychopathy. Related to the well functioning of a significant amount of processes. Critical brain areas involved in regulating pain responses. Can lead to difficulty in a classroom or work in environment. Rubella, syphilis, mumps, genital herpes, aids, severe influenza, etc. Babies first gain control of their upper body to lower body. Move head then move legs then start to crawl.
