★ 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:
Safety and First Aid DNA, RNA, Proteins Mouth - Stomach Neurons Vascular Surgery Cell - Fundamental Unit of Life Human Excretory System Cytology and Histology Bacteria, Viruses, and Fungi Components of Blood Radiology Infection Control Malaria Dental Caries Muscles Integumentary and Musculoskeletal SystemOther quiz:
Discovery of DNA › ViewIn the early 1900s, most scientists thought it was _____________ that carried traits form parent to offspring.
A. Carbohydrates
B. Lipids
C. Proteins
D. DNA
Anatomy & Physiology › View
The ____ are muscles found in the hands.
A. trapezius and platysma
B. abductors and adductors
C. orbicularis and mentalis
D. masseter and temporalis