Hypertrophy is…
Increase in size of cells
Name an example of physiological hyperplasia
Breast development at puberty
Uterine enlargement during pregnancy is a consequence of what processes?
Smooth muscle hypertrophy and hyperplasia
What stimuli can cause atrophy?
Reduced use/blood supply/malnutrition/old age
What is the reduction in the number of functional cells called?
Involution
What is metaplasia and give an example?
Change in type of cell, squamous metaplasia in airways due to smoking or Barret’s oesophagus.
Neoplasia is not an adaptive response, what is it associated with?
Mechanism behind cancers, uncontrolled new growth of cells