★ The Ear Quiz
What happens to the eardrum when sound hits, causing transmission of sound to the inner ear?
A. it opens
B. it grows hair
C. it refracts the sound
D. it vibrates
Select your answer:

Topics:
Biochemistry/Cells Gene Expression Essential Nutrients Health and Hygiene Eye Biology for Engineers Healthy Living CVA Paeds Edema Vision and Hearing Defects Autoimmune Disease Thyroid Human Excretory System Human Body Systems Name that PathogenOther quiz:
Circulatory System and Nutrition › ViewThis nutrient makes up 75% of your body:
A. water
B. vitamin A
C. carbohydrates
D. protein
Hemodynamic Disorder › View
leads to infarction (heart attack)
A. shock
B. edema