The __________ is where nutrients and wastes are exchanged between the mother and the developing organism
a. germ disc c. ectoderm
b. placenta d. amnion
b
You might also like to view...
Why is it important not to lose sight of the fact that each child is unique and has assets and resources that need to be recognized and supported? a. These assets can serve as a means in reducing the child's medication needs
b. These assets can serve as a buffer in increasing the child's behavior problems and referral concerns. c. These assets can serve as a buffer in reducing the child's behavior problems and referral concerns. d. These assets will do little to help the child in school
According to current knowledge of the biological factors involved in schizophrenia, a person given this diagnosis would likely have ____.?
a. ?large ventricles in the brain b. ?high levels of serotonin in the hypothalamic area of the brain c. ?an extra-large occipital lobe region d. ?reduced parietal lobe activity
A baby is learning about his world. He already knows about the value of sucking and grasping in helping him to adapt to his world and he is now working on understanding pushing and pulling. Piaget would have characterized all of these mental structures as
a. schemes. b. assimilations. c. competencies. d. utterances.
Following fertilization, a one-celled __________ multiplies and forms a __________
A) embryo; fetus B) blastocyst; embryo C) zygote; blastocyst D) blastocyst; zygote