An elderly patient is concerned about a 1 cm bluish mark on…

An elderly patient is concerned about a 1 cm bluish mark on her lower lip. Per the patient, she thought it was a bruise initially; however, it has not disappeared in over 4 months. The lesion is soft and blanches with pressure. What should the nurse realize this patient is describing? 

While performing a skin assessment for a patient newly admit…

While performing a skin assessment for a patient newly admitted to the medical-surgical unit, the nurse notices a wound on the patient’s sacral area. The skin is not intact, the wound bed is mostly red; however, some yellow subcutaneous fat is visible. No muscle, bone, or tendons noted. What is the appropriate staging for this pressure injury?

Which of the following is true about the prokaryotic and euk…

Which of the following is true about the prokaryotic and eukaryotic cells? A) Prokaryotic and eukaryotic cells both have a nucleus.B) Usually prokaryotic cells are larger than eukaryotic cells. C) Prokaryotic cells do not have well organized nucleus and membrane structures in their cells.D) Prokaryotic cells have evolved from eukaryotic cells.

Schleiden and Schwann stated the “cell theory”, which of the…

Schleiden and Schwann stated the “cell theory”, which of the following statements is NOT part of the cell theory?A) Cells are spontaneously generated.B) All organisms are composed of one or more cells.C) Cells are the smallest living things.D) Cells come from other cells by division.