Topics: Cosmetology Quiz
The difference between open and closed comedones is the size of the follicle opening, called the _________.
A. Ostium
B. Follicle
C. Comedo
D. pore
Select your answer:

Topics:
Genetic Diseases Surgical Vocabulary Healthy Living Health Issues and Concerns Hematologic System The Cardiovascular System: Blood Vessels and Hemodynamics Anatomy and Physiology- Cardiovascular Sysytem Human Anatomy and Physiology Gene Cloning Vocabulary - Health Hemodynamic Disorder Regulating the Cell Cycle Differentiation and Division of Human Cells Physio Intro Practice PathogensOther quiz:
Eyes › ViewYour eyes can distinguish how many different colours.
A. 10
B. 100
C. 1000
D. 10 million
Carbohydrates › View
What is the function of a carbohydrate?
A. Stores energy
B. Movement
C. Stores genetic information
D. Speeds up reactions