The Index of Difficulty (ID) that can be derived from Fitts' law demonstrates that the same task can have various levels of difficulty and the same amount of:

A first-degree burn causes:

A) Limited damage to the epidermis, characterized by redness and pain. B) Damage to the epidermis and dermis, with redness, blisters, edema, and pain. C) Destruction of the epidermis, dermis, and subcutaneous layers. D) Destruction of skin and underlying tissues, requiring skin grafts.

The two major divisions of the nervous system are the ____________________________________________ ____________________________________________ ____________________________________________ and the ____________________________________________ ____________________________________________ ____________________________________________

Fill in the blank(s) with correct word