Topics: Limitation of Senses Quiz
Which type of lens is used for the spectacles shown?
A. Concave lens
B. Convex lens
C. Cylindrical lens
D. None of the above
Select your answer:

Topics:
Male Reproductive System T Cells Illness and Symptoms First Aid World Health Day Multicellular Organisms Eye Histology Body System Interactions Uses of Radioactive Radiation Nail Enhancement Emergency Medicine The Nervous System Homeostasis Population Ecology Sterile Medication ProductsOther quiz:
Bacteria › ViewWhat is the term used when bacteria are used to break down waste?
A. biofilm
B. metagenomics
C. microbiota
D. bioremediation
Skin Structure, Growth, & Nutrition › View
what is NOT one of the principal functions of the skin
A. sensation
B. hear regulation
C. digestion
D. excretion