Select your answer:
Topics:
Food and Health & Bones and Muscles Biochemistry Vocabulary Pharmacology Nerve Injuries in Oral & Maxillofacial Surgery Musculoskeletal Injuries Anatomy - Cellular Respiration Stress Factors Affecting Health Mycology The Cardiovascular System OCR A-level Vocabulary Cell and Muscle Histology Protein and Amino Acid Metabolism Respiration Anatomy and Physiology DentistryOther quiz:
Cancer & Cell Cycle › ViewAny substance that is known to cause cancer is called a
A. carcinogen
B. nicolyte
C. pathogen
D. retrovirus
The Skeletal System › View
The thoracic cage does NOT protect these organs.
A. Heart
B. Lungs
C. Small Intestine
D. Liver