Select your answer:
Topics:
The Respiratory System Cardiovascular and Respiratory SSTI and Bone Infections Cardiology Enzymes & Metabolism HL Disease and Immunity General Anatomy Genetics and Censorship BMS Cell Cycle and Cancer Muscles and Movements Physiology Pathology Viruses Economic importance of Bacteria Reproductive System Vocabulary NeuroanatomyOther quiz:
Human Eye and Colorful World › ViewThe muscular diaphragm that controls the size of the pupil is
A. cornea
B. ciliary muscles
C. iris
D. retina
Nutrition › View
What does a deficiency in iron cause?
A. Anaemia
B. scurvy
C. rickets