The ____________________ is located separately from the alphabetic keys. It is usually on the ____________________ side of a computer keyboard

A living will is one example of:

A) informed consent. B) expressed consent. C) implied consent. D) an advance directive.

The ________ allows nutrients and oxygen from maternal blood to pass to embryonic blood. It also allows waste products from the fetal blood to pass into maternal blood. 

Fill in the blank(s) with the appropriate word(s).