This is an alternate content page containing a DragNDrop Activity. It has opened in a new window.
There are two groups of items. Match the items in group 1 with the items in group 2.

Group 1:
Synthesis of Vitamin D
Temperature Regulation
Sense Organ Activity
Excretion
Protection

Group 2:

Nerve receptors for touch, pressure, pain, tickle, itch
Mechanical barrier, cutaneous, and mucous membranes
Alteration of blood flow to skin
Alterations to fluid volume and release of waste

Helps with calcium absorption