A patient is admitted with a stage 1 pressure ulcer of the sacrum. During the hospitalization, the

A drop in blood pressure below a critical threshold is a threat to the body because it directly impairs:

A) Anaerobic metabolism B) Cellular perfusion C) Airway patency D) The sympathetic nervous system

A fracture that usually occurs in children and the bone is only partially broken is referred to as a:

A. simple fracture. B. hairline fracture. C. spiral fracture. D. greenstick fracture.