Deck 1 Flashcards
The four elements that primarily make up cells
Carbon, Oxygen, Hydrogen and Nitrogen
The smallest unit, or building block, of all living things, plants and animals alike
Cells
In their ionic form, many of the metals (such as calcium, sodium, and potassium) can carry an electrical charge
Electrolytes
All the body cells are constantly bathed in a dilute saltwater solution (something like sea water) called
Interstitial fluid
Demonstrates many typical features of a cell
Generalized Cell
The three main regions or parts of all cells
Nucleus, cytoplasm, and a plasma membrane
“Headquarters” or control center of a cell
Nucleus
DNA has the instructions for building
Proteins
The three recognizable regions or structures of the nucleus
Nuclear envelope, nucleoli, and chromatin
The nucleus is bound by a double membrane barrier called
Nuclear envelope