Metastasis

Spread of cancer cells from their site of origin and establishment of areas of secondary growth

TLS Online TPP Program

#Id: 2649

#Unit 7. System Physiology – Animal

Thin descending and thin ascending segments, have thin epithelial membranes with no brush borders, few mitochondria, & minimal levels of metabolic activity.

TLS Online TPP Program

#Id: 5426

#Unit 7. System Physiology – Animal

In the CNS of mammals, most neurons are myelinated, but the cells that form the myelin are oligodendrocytes rather than Schwann cells

TLS Online TPP Program

#Id: 5919

#Unit 3. Fundamental Processes

This is equivalent to nick translation, except that the new DNA replaces a stretch of RNA rather than a segment of DNA.

TLS Online TPP Program

#Id: 5551

#Unit 7. System Physiology – Animal

The principal cells reabsorb sodium and water from the lumen and secrete potassium ions into the lumen

TLS Online TPP Program

#Id: 8974

#Unit 11. Evolution and Behavior