WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms muscle weakness and weight loss (unintentional) including Lack of exercise, Hypocalcemia, and Multiple sclerosis. There are 44 conditions associated with muscle weakness and weight loss (unintentional).
What is the smallest structure in biology? Electrons Electrons are the smallest part of an atom. However, in Biology, the smallest unit is an atom, which make up molecules, compounds, organelles, cells, tissues, orgâ¦ans, organ systems, organisms, populations, spheres, and eventually everything. 1 person found this useful.
1. The smallest bone in the body resides in the middle ear. The stapes, also known as the stirrup, is one of the auditory ossicles, consisting of a head, neck, two crura, and base. It looks sort of like a wishbone, or, well, a stirrup! Sound waves strike the eardrum and the vibrations travel into the middle ear. When these vibrations reach the stapes, it pushes the membrane of the oval window, building pressure waves in the cochlea, and this begins a process that generates nerve impulses. 2. The smallest muscle in the body is also in the middle ear.