Muscle stiffness is a condition in which muscles feel tight and contracted rather than the usual supple state of muscles at rest.Itâs also called stiff muscles, rigidity, and in severe cases, spasticity. Muscle stiffness is a feeling of tension and contraction in the muscles.uscle stiffness is a condition in which muscles feel tight and contracted rather than the usual supple state of muscles at rest.
Making the world better, one answer at a time. Using the definition of organ as a group of cells that perform a specific function, the average human body has 78 organs. There are approximately 78 organs in the body. Using the definition of organ as a group of cells that perform a specific function, the average human body has 78 organs.
An organ is a group of tissues that perform a specific function or groups of functions. Animal organs include the brian, the lungs, the liver, and the stomach and some plant organs are leafs, roots, and the stem. Your senses are also organs-your ears, tongue, eyes, nose, and skin are sensory organs.