★ Nail Quiz
The hardened keratin structure covering the nail bed is the __________.
A. nail extension
B. lunula
C. nail plate
D. matrix
Select your answer:
Topics:
Parts of the Brain Auditory and Vestibular Neurology Cell Structure and Function Concept Injuries in Archery Biology Central and Peripheral Nervous System Chemistry Diseases of The Nervous System Transportation and Excretion Cardiovascular Physiology - Function Hearing Impairment Cells & Body Systems Disease as a Failure of Homeostasis Cell Structure and Functions MicrorganismsOther quiz:
Eyes and Hearing › ViewLight enters the eye through the what?
A. Pupil
B. sclera
C. Cornea
D. iris
The Skeletal System › View
This part of the bone produces red blood cells.
A. Compact Bone
B. Spongy Bone
C. Bone Marrow
D. Periosteum