Select your answer:
Topics:
Medicinal use of Microorganisims MEDICINE Animal Genetics and Nutrition Major Internal Organs of the Body Auditory and Vestibular Neurology Skull Pharmacology Types of Nutrients Nutrition & Wellness Bacterial Protein Synthesis Inhbitors Illness and Symptoms PHYSIOLOGY OF KIDNEY Pulmonary System Cardiovascular System Anatomy Health and DiseasesOther quiz:
Human Body Systems › ViewWhich system contains the blood and heart?
A. Respiratory system
B. Circulatory system
C. Digestive system
D. Skeletal system
Respiration, Immune System, Blood Cells › View
Why is energy required by the body?
A. For creating glucose and oxygen
B. For respiration
C. For movement (muscle contraction) and keeping warm.