★ Skin Structure Quiz
What is the oily substance that hydrates the skin, prevents it from being dry and makes it waterproof?
A. sweat
B. cerumen
C. sebum
D. humus
Select your answer:

Topics:
Muscle Origin, Insertion, and Function Cell Injury Bacteriology Lab Culture Media Types of Doctors Health issue related to immune system The Teeth ESR (RBC sed rate) Pathogens Musculoskeletal Pathophysiology Oronasal Suctioning Microorganism - Diseases Serology/Blood Typing Health and Hygiene Advanced Stretching SM2 Bacterial GrowthOther quiz:
Cell Division › ViewCrossing over helps promote
A. male genotype
B. genetic variation
C. DNA replication
D. mitosis
Pain Pathophysiology › View
Rachel accidentally stepped on a sharp object and felt a sudden pain. What role did the neurotransmitters play in this scenario?
A. They decreased the intensity of Rachel’s pain signals
B. They increased the intensity of Rachel’s pain signals
C. They caused inflammation in Rachel’s body
D. They blocked Rachel’s pain signals from reaching her brain