Eukaryotic cells, or cells with a membrane-bound nucleus
Organelles
Different parts of a cell
Cell Membrane
Composed of phospholipid bilayer with embedded proteins and carbohydrates
Semipermeable - allows Oxygen and CO2 to enter
Microvilli
Finger-like folds of cell membrane that boost the cell's absorption function
Increases the cell's surface area
Cytoplasm
Fluid containing cytosol that fills the cell, where molecules first pass through after entering or before exiting the cell membrane, and where organelles are found and move freely
Cytosol
Fluid that contains electrolytes, the site of cytosolic activities like signal transduction, DNA transcription and replication, glycolysis, enzyme activities, etc.
Electrolytes
Substances that produce electrically conducting solutions, metabolites, and other substances produced during metabolism
Cytoskeleton
Provides the structure or shape of the cell, has three major filaments (microfilament, microtubule, and intermediate filament), and is about 7 nanometer
Glycolysis
Conversion of glucose into another form
Microfilament
Composed of actin (contractile protein)
Microtubule
Composed of tubulin (globular proteins) and is about 25 nanometer
Intermediate Filament
Provides tensile strength in the cell and is about 10 nanometer
Centrioles
Come in pairs and are at right angles with each other, help in the separation and transfer of chromosomes
Centrosome
Where microtubules get organized
Spindle Fibers
Essential to separating chromosomes during cell division
Nucleoplasm
The substance inside the nuclear envelope
Nucleus
The control center of the cell
Nuclear Envelope
The outer boundary of the nucleus
Chromatin
The substance within the nucleoplasm, a combination of DNA and proteins
DNA
Deoxyribonucleic acid
Nuclear Pore
The entry and exit point of cell substances
Nucleolus
The membrane-free organelle found inside the nucleus, usually spherical in shape and important in creating the ribosomes
Ribosomes
Help in protein synthesis
Animal cells
Eukaryotic cells, or cells with a membrane-bound nucleus
Organelles
Different parts of a cell
Cell Membrane
Composed of phospholipid bilayer with embedded proteins and carbohydrates
Semipermeable Membrane
Allows Oxygen and CO2 to enter
Microvilli
Finger-like folds of the cell membrane that boost the cell's absorption function
Increases the cell's surface area
Cytoplasm
Fluid containing cytosol that fills the cell, where molecules first pass through after entering or before exiting the cell membrane, and where organelles are found and move freely
Cytosol
Fluid that contains electrolytes, the site of cytosolic activities like signal transduction, DNA transcription and replication, glycolysis, enzyme activities, etc.
Electrolytes
Substances that produce electrically conducting solutions, metabolites, and other substances produced during metabolism
Glycolysis
Conversion of glucose into another form
Cytoskeleton
Provides the structure or shape of the cell, has three major filaments (microfilament, microtubule, and intermediate filament)
Microfilament
Composed of actin (contractile protein), about 7 nanometer
Microtubule
Composed of tubulin (globular proteins), about 25 nanometer
Intermediate Filament
Provides tensile strength in the cell, about 10 nanometer
Centrioles
Come in pairs and are at right angles with each other, help in the separation and transfer of chromosomes during cell division
Centrosome
Where microtubules get organized
Spindle Fibers
Essential to separating chromosomes during cell division