Each of our conveniently located Washington DC doctorsâ offices offer a variety of services designed with the convenience of our patients in mind. We are proud to offer same-day and next-day appointments, in-house lab work, and longer appointment times with patient-focused primary care providers.
Some say there are only two true human emotions: Love and Fear. They are potentially opposites of the same thing. Love for a child will differ from love for a husband, wife, mother or father, long lasting friendship or a forever companion dog.
Note that each organ is made of multiple tissues and that their are variations on how the tissues are designed. You will learn more specific categories of these tissues. Section II -- The Four Basic Tissue Types Return to Top. The 4 basic tissue types are Epithelium, Connective Tissue, Nervous Tissue, and Muscle. Each types contains subtypes that may look different but share similar characteristics. Below are a few examples of different tissues at high power.