Cytoskeleton Flashcards
1
Q
What is Cytoskeleton?
A
An internal framework of proteins that provide shape and structure to the cell
2
Q
What are Microfilaments made of?
A
Globular protein called Actin
3
Q
Where are Microfilaments found?
A
beneath the plasma membrane, supporting the cell shape
4
Q
What are Microtubules made of?
A
Globular protein called Tubulin
5
Q
Where do Microtubules run through?
A
Run throughout the cytoplasm, serving as tracks on which the organelles are able to move
6
Q
What are Intermediate Filaments made of?
A
Several different Fibrous proteins
7
Q
What do Intermediate Filaments form?
A
A cage that holds the Nucleus in place
8
Q
Is the Cytoskeleton Dynamic?
A
Yes
9
Q
What can Microfilaments, Microtubules, and Intermediate Filaments be?
A
Disassembled and Reassembled
