Skin recap

How many layers in the epidermis?

• 4

• 5

• 6

• 3

Cells in the stratum corneum are

• alive

• dead

• dead/alive

The subcutaneous layer is made up of..

• collagen

• elastin

• fat cells

• melanocytes

UVC rays penetrate the earths atmosphere

• true

• false

UVA rays from the sun can cause skin cancer

• true

• false

Which is the thickest layer of the epidermis?

• Stratum corneum

• Stratum granulosum

• Stratum spinosum

• Stratum lucidum

What are langherhan cells responsible for?

• skin tone

• skin elasticity

• skin colour

• skin immunity

Which is the main cause of skin ageing?

• plenty of sleep

• UV rays

• Good skin care

• Good diet