muscle tissue , nervous tissue, tissue repair, and againg

Hard calcified matrix with many collagen fibers

 Osteoblasts produce organic portion of matrix

 Osteocytes (mature bone cells) lie in lacunae

 Very vascularized

abnormal growth of cells; sometimes cancerous

enlargement of tissue or organs due to some local

irritant or condition that stimulates the cells

decrease in body tissue or organs due to loss of normal

stimulation

What happens during aging?

• Skin loses elasticity& starts to sag

• Exocrine glands become less active

• Muscles & nervous tissue atrophy

• bones weaken

• eyesight gets weaker

______ _______become thinner and are easily damaged

_____glands become less active

What doesn't regenerate?

• heart muscle

• nervous tissue

• osseous tissue

• skeletal tissue

Granulation tissue Contains ______ dispose of clot

what causes the following to happen?

Begins to regenerate across granulation tissue just below scab

 Scar will be visible (white line) or invisible depending on extent of the damage

• Surface of epithelium regenerates

• Granulation tissue forms

• Capillaries become permeable

• fibrosis