Select your answer:

Topics:
Heart and Circulatory System Pathology Introduction Cell Injury Genetics and Censorship Med Term Musculoskeletal Breathing System Digestive System Medical Terminology Organ Senses and Locomotor System Emergency Medicine Discovery of DNA Nutrition and Biochemistry Vocabulary Patho_Genetics Skin Structure Infectious Diseases & the WHO Chemistry Body FluidsOther quiz:
Nervous System and Special Senses › ViewThis portion of the ear is responsible for directing sound waves into the eardrum.
A. outer ear
B. middle ear
C. inner ear
D. eustachian tube
Regulating the Cell Cycle › View
Non-cancerous tumors are called _____. Cancerous tumors are called _____.
A. metastatic ; malignant
B. malignant ; benign
C. benign ; malignant
D. benign ; metastatic