
★ Immune System Quiz
It refers to non-specific defense mechanism pf the body
A. Innate Defenses
B. Adaptive Defenses
C. Immune Sytem
D. Immunity
Topics:
The Ear Excretion-Dialysis Mitosis for Mya Movement Immune Response Life Cycle - Bee Communicable Diseases and Immune Response (OCR) Limitation of Senses Components of Physical Fitness Human Body Systems -ology Vitals Type of Dementia Nutrition & Wellness Cardiovascular PathophysiologyOther quiz: Health
The baby is attached to the placenta by means of the __________, a bundle of three blood vessels
A. umbilical cord
B. lungs
C. placenta