The epithelial tissue- covers the body surface and forms the lining for most internal cavities. Connective tissue- provide a variety of functions including support and protection. Muscle tissue: skeletal-<span>voluntary type of muscle tissue that is used in the contraction of skeletal parts. smooth- found in the wall of internal organs and blood vessels. cardiac- </span><span>found only in the walls of the heart and is involuntary in nature. </span>
In general, those who are passive don't speak up for themselves and let others "walk over them." Someone who is assertive will speak up and set healthy boundaries for themselves, but does this in a non threatening or harmful manner.