Which of the following is/are not a numerical variable?

Suppose we would like to convert a nominal attribute with 4 different values to a data table with only binary variables. What is the minimal number of new attributes we would need? 

A patient presents with anemia and low blood oxygen levels. Which mechanism is most likely activated to restore oxygen-carrying capacity?

A patient with chronic liver disease shows low levels of plasma proteins. Which of the following complications is most directly related to this decrease?

A patient with a familial bleeding disorder exhibits prolonged bleeding times. Which step in the clotting process is most likely defective?

Vitamin D3 formed within the skin has all of these effects on other organ systems except that it

________ secrete hormones and prohormones in the interstitial fluid, which later enters blood.

Epithelia specialized for providing sensations of smell, taste, sight, equilibrium, and hearing are known as

Identify the first stage in skin repair. (Module 5.12A)

The body’s most delicate type of epithelium is the ________ epithelium.