Chapter 8 Test Prep Part 2 Flashcards
homeastais
the maintenance of a consistant internal state in a changing enviroment
tissue
a group of similar cells working together
organ
two or more tissues working together
strain
an injury in which a muscle or tendon is overstretched or torn.
resistance exercise
exercise that works against the weight of an object
aerobic exercise
steady,moderately intense activity
tendon
strands of tough connective tissue that connect your skeletal muscles to your bones
ligament
strong elastic bands of connective tissue that hold joints together
osteoporosis
a disease that causes bones to become less dense
melanin
a chemical that determines skin color
tendinitis
an injured tendon that becomes inflamed
sweat glands
release sweat to cool the body
nail root
has living cells in that that grows nails
hair follicle
a tiny sac where hair forms
acne
when oil combines with dead skin cells and bacteria to clog hair follicles