Select your answer:
Topics:
Macromolecules & Enzymes Skeletal System Homeostatic Imbalances SPED Law-lympics Anatomy - Muscle Histology/NMJ/Physiology Types of Doctors Adaptive Immune System Integumentary System & Body Directions Healthy Living Vocabulary Food and Nutrition Population Genetics Brain, Neurons and The Nervous System Vaccines Biotherapeutics & Cellular Meat Components of Blood Nucleic Acids Circulatory and Lymphatic SystemOther quiz:
Your Body › ViewThe system composed of bones to help support and protect the body
A. muscular system
B. skeletal system
C. endocrine system
D. nervous system
The Brain › View
What system contains the brain and spinal cord?
A. central nervous system
B. digestive system
C. respiratory system
D. peripheral nervous system