Which is a physiological description rather than an anatomical one? Multiple Choice There are fenestrations (openings) in the epithelial cells of capillary walls. The walls of blood capillaries are composed of a thin epithelium. The esophageal wall includes a middle layer of dense irregular connective tissue. The muscles of the intestinal wall contract slowly and involuntarily. The muscles of the thigh are composed of skeletal muscle tissue.

The muscles of the intestinal wall contract slowly and involuntarily.

Explanation:

The study of specific characteristics and mechanism of the human body that makes it to exist as a living being is called physiology.Thus it is concerned how the body systems functions.The mechanisms involved that makes each organ to function.It is not related to the structure which is anatomy.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added