Topics: Reproduction in Human Beings Quiz
What structure protects and cushions the fetus throughout its prenatal development?
A. amniotic sac and fluid
B. placenta
C. umbilical cord
D. vagina
Select your answer:
Topics:
Heterotrophic Nutrition Disease Prevention Body Fluids Nail Anatomy and Physiology Genetics and Probability Skin Structure Hygiene and Nutrition Cell Vocabulary Entomology Shelter Medicine Hospital Unit RDA Dental Caries Schizophrenia InfectionOther quiz:
Body System › Viewwhat are the main organs in the Muscular system?
A. Smooth, Skeletal, Cardiac
B. tissue, smooth
C. Smooth, muscle
Genetics › View
Which of the following describes the ability of a single gene to have multiple phenotypic effects?
A. incomplete dominance
B. roan × roan
C. white × roan
D. red × roan