Select your answer:
Topics:
Respiratory and Circulatory Disease & Immunity History of Immunology Bonding and the Periodic Table Nutrition, Neuroscience & Mental Health Renal & Neural Dermatology Heart and Blood Vessels Infection Sensory Disorder Neuroanatomy & Physiology The Brain Our Control Center Vocabulary for Organisms in Ecosystems Properties of The Hair and Scalp My TeethOther quiz:
Respiration, Immune System, Blood Cells › ViewWhy is energy required by the body?
A. For creating glucose and oxygen
B. For respiration
C. For movement (muscle contraction) and keeping warm.
Osteoporosis › View
What is the correct function of Vitamin K2?
A. Reduce inflammation
B. Prevent arterial calcification
C. Antioxidant
D. Lock collagen in bone