KINS 426 Exam 2 (100% Errorless Answers)

Zika correct answers -infected Ades species mosquito spreads it -no vaccine exisits -condoms reduce chance of getting it from sex -use long sleeves, insect repellent Prenatal Development correct answers Germinal Period (first 2 weeks) Embryonic Period (3-8 weeks) Fetal Period (9 weeks-birth) Embryonic Period correct answers -week 3-8 -zygote forms endoderm, ectoderm, and mesoderm -now called embryo Endoderm correct answers -digestive/respiratory system Ectoderm correct answers -NS sensory receptors (eyes, ears, skin, etc.) Mesoderm correct answers -Cirulatory, muscular, skelatroy, excretory, reproductive system Fetal Period correct answers -Rapid body/organ differentiation -at nine weeks, fetus is 3 inches long Tetratogen correct answers -environmental agent/factor that causes harm to embryo/fetus strucuturally (limbs) or functionally (organs) -drugs -maternal diseases -genetic factors Tetratogen: alcohol correct answers -growth defficiency -leads to low birth weight and length -leads to microcephaly (small head circumferance) CNS DYSFUNCTION -poor motor coordination -IQ 70 -increased reaction time -Attention deficit hyperactivity disorder -delayed language development CRANIFACIAL ABNORMALITIES -FAS facial charachteristics -cleft palate -obstruction of upper lip passages