Biology II - Unit 1 Anatomy Organ Systems

Biology II

integumentary

barrier that protects body

senses stimuli, body temp, vitamin D

skeletral

supports structure, makes blood cells, protects organs, stores minerals (calcium)

muscular

moves through contracting and relaxing

nervous

electrical signals through body for thoughts and reactions

endocrine

makes hormones for functions

cardiovascular

moves oxygen, nutrients, hormones, and waste throught body

respiratory

exchanges oxygen and co2 between body and atmosphere

immune/lynphatic

prevents infection

digestive

breaks down food and absorbs nutrients and gets rid of waste

urinary

filters blood producing urine

reproductive

produces sperm and eggs and allows fertilization