Cells & Tissues
What is the basic structural and functional unit of life?
Cell
Which system is responsible for transporting oxygen and nutrients throughout the body?
Circulatory system
What is the name of the muscle that closes the eye?
Orbicularis oculi
What is the outermost layer of the skin called?
Epidermis
Your client reports tingling and burning after a glycolic acid treatment. What should you do?
Remove the product immediately and apply a soothing, neutralizing solution.
Which type of tissue covers body surfaces and lines internal organs?
Epithelial tissue
Which body system is responsible for producing hormones?
Endocrine system
What is the largest bone in the human body?
Femur
What protein gives the skin its strength and structure?
Collagen
A client is pregnant and requests an electrical facial treatment. What’s your best response?
Explain that electrical treatments are contraindicated during pregnancy and offer an alternative.
What part of the cell is responsible for producing energy?
Mitochondria
What system protects the body by fighting off infection and disease?
Immune (Lymphatic) system
Which facial muscle is used when smiling?
Zygomaticus major
What is the name of the pigment that gives skin its color?
Melanin
A diabetic client has poor circulation and dry skin. What should you adjust during the facial?
Use light pressure and avoid aggressive exfoliation.
Which type of tissue connects, supports, and binds other tissues?
Connective tissue
Which system includes the brain and spinal cord?
Central nervous system
What is the bone that forms the forehead called?
Frontal bone
Which layer of the skin contains blood vessels, hair follicles, and glands?
Dermis
A client has an open sore on their cheek but insists on a facial. What’s the appropriate action?
Politely decline and recommend rescheduling once the area is healed.
What is the semi-permeable outer layer of a cell called?
Cell membrane
Which system is responsible for breaking down food into nutrients the body can use?
Digestive system
Which muscle allows the jaw to open and close?
Masseter
What is the purpose of the stratum corneum?
It acts as a protective barrier, composed of dead skin cells
A client complains of stinging during a mask application. What is your immediate response?
Remove the mask immediately and apply a cold compress to calm the skin.