10 Questions
What organelle is responsible for breaking down fragments of organelles and large molecules inside the cell?
Golgi apparatus
Which type of cells contain lysosomes with enzymes that digest foreign material like microbes?
White blood cells
Which type of protein fibers provide structural support, maintain cell shape, and allow contraction in muscle cells?
Microfilaments
What is the function of microtubules in the cell?
Cell movement
What directs the organization of microtubules within the cell?
Centrosome
What do cell extensions mainly consist of?
Microtubules
Which organelle consists of tiny protein fibers forming an extensive network in the cell?
Cytoskeleton
What is the function of fibroblasts within cells?
Structural support & contraction
What is the role of centrioles within a centrosome?
Organizing microtubules
What do microvilli mainly cover on certain types of cells?
Cell surface
Explore how positive feedback mechanisms work in the body through cascade or amplifier systems. Learn about examples like blood clotting and uterine contractions during labor, where the stimulus progressively increases the response.
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