Which of the following epithelial tissue locations is NOT correctly matched to its function?
kidney: secretion
skin: absorption
kidney: filtration
digestive tract: absorption
skin: protection

If animal agriculture was eliminated, how much grain would become available for human consumption?

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.

Which was not a reason why canals were built in florida