Cytoskeleton Flashcards
What are the three components of Cytoskeleton?
- Microtubules
- Intermediate filaments
- Microfilaments
Microtubules are involved in
- Mitotic spindle
- Cilia and Flagella
- Transport of substances
Microtubules are made up of
Alpha and Beta Tubulin
One end of a microtubule is anchored in a
MTOC
Microtubules allow for the
Internal transport of neurons
Which filaments are Dynamic?
- Microtubules
- Microfilaments
Intermediate filaments provide structural support by
Resisting mechanical stress and retaining shape
Microfilaments are used in
Cellular division
Microfilaments are made up of
Actin
What are the types of MTOC?
- Centrosome
- Basal Body
Centrosomes are organelles found near the
Nucleus of the cell
The centrosomes have centrioles which are made up of
Triplet of microtubules
How many triplets make up one centriole?
9
Centrioles duplicate during
Mitosis
What act as anchoring sites for microtubules?
Centrioles