Report Abuse. A lysosome is like the cleanup crew of the cell. One of its functions is the digestion of lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell. Lysosomes are also involved in the breakdown of organellesthat have outlived their usefulness. Source(s): My biology book :).
What is spinal muscular atrophy (SMA)? SMA is a rare genetic neuromuscular disease that affects the part of the nervous system that controls voluntary muscle movement. In spinal muscular atrophy, there is a loss of important cells in the spinal cord called motor neurons, which are essential for muscle strength and movement.
DEFINITION of 'Special Memorandum Account-SMA'. A special account where excess margin generated from a client's margin account is deposited. Also known as special miscellaneous account.f this excess amount is held in the account and the stock position produces a capital loss at a later date, the client would lose his or her gain entirely. An SMA can also hold interest and dividend payments from long positions and proceeds from closing out a securities position.