The baby is attached to the placenta by means of the __________, a bundle of three blood vessels
A. umbilical cord
B. lungs
C. placenta
Select your answer:
Topics:
Enzymes and Digestion Physical fitness , Wellness and Lifestyle EKG Medical Term Diseases of The Body Systems Health Systems Respiration, Immune System, Blood Cells HNBS Intern Diabetes Pathophysiology Bone Development and Remodeling Dermis Child Growth and Development Infection Detection Ear/Eye Medical Terms Genetic Engineering Pathology InflammationOther quiz:
Nervous System › ViewWhich is NOT a step in a reflex action?
A. Sensory neurons in your hand send impulses to your spinal cord.
B. Neurons control voluntary actions to regulate actions that happen automatically.
C. Neurons in your spinal cord process the information.
D. Muscles contract
E. Messages travel to your brain
Vision & Hearing › View
Damage can be done to the inner ear, even if you don’t feel any pain.
A. TRUE
B. FALSE