12. halves the number of chromosomes normally present in body cells. A) Mitosis B) Genomic imprinting C) Cytoplasm D) Meiosis 13. The ectoderm becomes the A) muscles and skeleton B) nervous system and skin C) circulatory system and other internal organs D) amniotic fluid 14. The specialization of the two hemispheres of the brain is known as A) lateralization B) brain plasticity C) synaptic pruning D) cortical dominance 15. A 20-week-old fetus can A) be stimulated as well as irritated by sounds B) survive, if born early C) breathe without oxygen assistance, if born early D) control its own body temperature

12. halves the number of chromosomes normally present in body cells. A) Mitosis B) Genomic imprinting C) Cytoplasm D) Meiosis 13. The ectoderm becomes the A) muscles and skeleton B) nervous system and skin C) circulatory system and other internal organs D) amniotic fluid 14. The specialization of the two hemispheres of the brain is known as A) lateralization B) brain plasticity C) synaptic pruning D) cortical dominance 15. A 20-week-old fetus can A) be stimulated as well as irritated by sounds B) survive, if born early C) breathe without oxygen assistance, if born early D) control its own body temperature

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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