Primary Aging Is Affected by Many Individual Differences

question 22

Essay

Primary aging is affected by many individual differences. Illustrate how certain genetic predispositions might affect your aging process; use at least one member of your family as a comparative example.

Explain the role of glycocalyx in cell-cell recognition.

Understand the importance and mechanisms of cell communication and signaling.

Recognize different types of membrane proteins and their functional roles in maintaining cellular integrity and facilitating cellular processes.

Understand the structure and functions of membrane proteins.

---

Definitions:

Progeny

Progeny are the offspring or descendants of living organisms, representing the next generation.

Totipotency

The ability of a cell to differentiate into any type of cell in an organism, including the extraembryonic or placental cells.

Genes

Genes are units of heredity made up of DNA, responsible for guiding the process of creating proteins that in turn, dictate cell function.

Differentiation

Development toward a more mature state; a process changing a young, relatively unspecialized cell to a more specialized cell. Also called cell differentiation.