Select your answer:
Topics:
MS Neurology Nutrition & Wellness Immunity Cellular Transport and Metabolism Nutrition in Animals Blood Donation Anatomy & Physiology: Respiratory Joints and Range of Motion Healthcare Delivery Systems and Insurance Muscle pathophysiology Gaseous Exchange in Humans Hormones Body System Hematology Skeletal System VocabularyOther quiz:
Genes, Chromosomes and Genome › ViewPeople with Tetrasomy X have
A. two extra copies of the X chromosome
B. one less x chromosome
C. two X chromosomes and two Y chromosomes
D. two copies of chromosome 21
Nervous System › View
The _________ is responsible for sending messages between the brain and the rest of the body.
A. skull
B. spinal cord
C. backbone
D. nerve