★ Human Organ System Quiz
Humans breathe in ______ and breathe out _______.
A. Carbon dioxide; oxygen
B. Oxygen; carbon dioxide
C. carbon, oxygen
D. oxygen, carbon
Select your answer:
Topics:
Beneath the Skin Muscle Anatomy Pathogens Defining Health and Wellness Clinical Pathology Thyroid Disease Psychology Vocabulary Muscular System Movements DNA and Genetic Manipulation Regulation of Heart Rate Cell & Bond Health Systems Immune System Eczema RespirationOther quiz:
Bones, Joints and Muscles › ViewYour bones are join together at your _________?
A. Skeleton
B. Muscles
C. Tendons
D. Joints
The Brain › View
A __________________ is a medical doctor with specialized training in treating, and managing disorders of the brain.
A. Orthopedics
B. neurologist
C. Cardiologist