bókin 3. kafli Flashcards
What are the general functions of the three main parts of a cell : The plasma membrane
The plasma membrane ( Frumuhimna ) It regulates the flow of materials into and out of a cell to maintain the appropriate environment for normal cellular activities.
What are the general functions of the three main parts of a cell : The cytoplasm
The cytoplasm ( Umfrymi ) Consists of all the cellular contents between the plasma membrane and the nucleus. Cytosol is the liquid portion of cytoplasm that consists mostly of water plus dissolved solutes and suspended particles.
What are the general functions of the three main parts of a cell : The nucleus
The nucleus ( Kjarni ) Acts as the control center for a cell because it contains the genes, which control cellular structure and most cellular activities