Medical Quiz

Biology Quiz

RBCs are destroyed after ….. days

A. 60

B. 80

C. 100

D. 120

Select your answer:
A  B  C  D  E 

Topics:

Cells, Genetics & Heredity Review Central and Peripheral Nervous System Lifestyle Diseases Nutritional Trivia Blood Pathology Factors Affecting Health Heart Properties of the Hair Respiratory System Med Term Medical Suffixes CPR Skel, Musc, Nerv, Circ, Resp Salmonella vs E.coli Thyroid Disease The Cell Cycle

Other quiz: Teeth and Microbes

The outer layer of the crown is made of a substance called __________.

A. dentine

B. water

C. flour

D. enamel