Cellular adaptations and accumulations I Flashcards
1
Q
What three mechanisms can induce cardiac hypertrophy?
A
- Mechanical sensors 2. Growth factors 3. Vasoactive agents
2
Q
Atrophy is accompanied by a marked increase in what subcellular component?
A
Autophagic vacuoles
3
Q
What makes up autophagic vacuoles?
A
Fused lysosomes and intracellular organelles
4
Q
What is the mechanism of metaplasia?
A
Reprogramming of stem cells in normal tissues or undifferentiated mesenchymal cells in CT