When You Are Hot,blood Vessels in the Dermis_[dropdown 1] to Maintain

Short Answer

When you are hot,blood vessels in the dermis_[dropdown 1] to maintain homeostasis.
When you are cold,blood vessels in the dermis [dropdown 2] to maintain homeostasis.
Heat loss from the body will[dropdown 3],when blood vessels in the dermis dilate.
Heat loss from the body will [dropdown 4] when blood vessels in the dermis constrict.
Drop Down Choices:
constrict,
decrease,
dilate
increase