located inside the spongy bone, where the red ad white blood cells are produced.
B. compct bone
C. spongy bone
D. bone marrow
Topics:Children Well-being Microbio (Viruses) Stem Cells & Cell Differentiation Tissues Movement Philosophy Vocabulary - Health Pathogens - Bacteria and Viruses Health issue related to immune system Physical fitness , Wellness and Lifestyle Oronasal Suctioning Shoulder Pancreas Facial & Dental Injuries Cosmetology
Other quiz: Germs
How do germs get into your body?
A. mouth, nose, or eyes
B. through your skin
C. when you stand next to a sick person
D. if a sick person is in your school