Other

Question 1

What is keratinisation?

Answer 1

Cells from stratum basale slowly pushed up to the surface, as cells move from one epidermal layer to the next they accumulate more and more keratin

Question 2

Integumentary system- epidermis and dermis

Answer 2

Protects surface and deeper tissue. Vit D production

Feeds epidermis. Strength. Glands

Question 3

What is a cavity?

Answer 3

Any fluid-filled space in multicellular organisms other than vessels
Normal ventral body carrot, 3Ps cavities