Compression is a force that acts to squeeze or compact an object or substance. In biology, compression can refer to the application of force to a biological structure, such as the compression of the chest during cardiopulmonary resuscitation (CPR) or the compression of tissues in the body due to external forces.
Types of Compression
There are several types of compression that are relevant in biology:
Mechanical Compression: This involves the application of physicalforce to compress a biological structure. For example, the compression of a blood vessel due to external pressure.
Compression in Cells: Within cells, organelles and structures can experience compression due to various cellular processes, such as the compression of the cytoskeleton during cell division.
Compression in Tissues and Organs:Tissues and organs in the body can experience compression due to external forces, such as the compression of lung tissue during breathing.
From Molecules to Organisms: Structures and Processes
Students who demonstrate understanding can:
Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms.
Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis.