unipotent
multipotent
pluripotent
totipotent
omnipotent
The reddish color of the skin of the lips is primarily due to the presence of which pigment?
Hemoglobin
Myoglobin
Melanin
Carotene
Keratin
The skin discoloration most likely to suggest physical abuse is __________.
pallor
albinism
erythema
hematoma