Structural Units of the Human Body Crossword

What is located toward the midline of the body?
What refers to the brain or direction of the head of the body?
What is located nearer the front?
What is located behind or at the back?
What is the study of the structure of an organism?
What is the study of functions of living organisms and their parts?
What is located nearest the center of the body?
What is on or near the surface of the body?
What is toward the side of the body?
What are special cells grouped according to function, shape, size, and structure?
What are tissues that form larger functional and structural units?
What is the ability of the body to regulate its internal environment within narrow limits?
What is the sum of all the chemical reactions within a cell?
What is away from the point of attachment or origin?
What is pertaining to the tail or the hind part?
What is considered lower or below another?
What is upper or above another?
What refers to the outer part of body cavities and hollow organs?
What is the building up of complex materials from simpler ones, such as food and oxygen?
What is the breaking down and changing of couples substances into simpler ones, with the release of energy and carbon dioxide?