The digestive system is _____ meters long, from mouth to anus.

The lab work for your patient has identified an anemia that is possibly Pernicious anemia or a vitamin B12 deficiency. Which lab would help differentiate anemia for diagnosis?

Natural killer cells (NK cells) ___________.(select all that apply)

What is the name of the figure below?                                                                                      

Using the diagram below identify the esophagus   

The heart has 6 chambers and 3 valves.

Match the following lymphoid tissue organs with the statement based on their location/function in the body   ~ This organ dispose of RBC, produce blood in fetus, act as a blood reservoir

Circulatory shock is any state in which cardiac output is insufficient to meet the body’s metabolic needs

_______________ is a protein not commonly found in plasma.

Monocytes differentiate into large phagocytic cells names macrophages.