Topics: Pediatric Cardiology Quiz
The umbilical cord has
A. one artery
B. two arteries
C. three arteries
D. four arteries
Select your answer:

Topics:
Pathogens, Disease and Immunity Histology of the Ear Biopsychology - Neuroplasticity and Functional Recovery Iron Kinetics Infectious Diseases & the WHO Cell Cycle Fluid and Electrolytes Body Systems Dementia Properties of the Hair Eye Physiology Kidney - Loop of Henlé Blood & Blood Vessels Beneath the Skin Urinalysis/ Immunology Make upOther quiz:
Human Body Systems › ViewYour body systems work separately and do not effect each other.
A. TRUE
B. FALSE
Health and Hygiene › View
The main cause of contagious diseases is ____________
A. Contaminated air
B. Contaminated food
C. Poor hygiene condition
D. All of the above