★ Ears Quiz
What is the eardrum?
A. Bundle of nerves
B. a small muscle
C. small bones bound together
D. A thin piece of tightly stretched skin
E. All of these
Select your answer:

Topics:
Human Anatomy and Physiology - Types of Tissues Health Systems Psychology, Psychiatry or Social Work Inheritance Breathing System BMI, Body Composition and Body Types Cardiovascular Physiology - Function Physiology Virus Motor Neuron Disease Ankle, Foot, & LL - Injuries Immunology Major Organs Disease as a Failure of Homeostasis Vision and LightOther quiz:
Disease Prevention › ViewWe need to aim for _______ hours of sleep every night.
A. 5-6
B. 4-5
C. 7-9
Transportation in Organisms › View
What is the excretory system in living organisms?
A. The excretory system removes waste and excess materials from the body.
B. The excretory system is responsible for producing energy.
C. The excretory system regulates body temperature.
D. The excretory system helps in digestion of food.