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ScIeNcE nOtEs TeRm 328 cards
Tagged as: pathology, biology, economics, fitness, nursingCopy deck
muscle, nervous, connective, and epithelial tissue
extends and contracts which lets bones move
it carries electrical messages to and from the brain and everyother part of the body
supports and connects bones
covers the inside and outside of the body
circulatory, digestive, nervous, skeletal, endocrine, muscular, excretory, respiratory, and reproductive systems
it affects homeostasis by effecting the levels of homeostasis and making you sweat when its a normal temp. etc.
provides general shape, supports body parts, all parts extend from vertebra, allows movement, protects, and produces and stores materials
hindge- elbow, ball and socket- shoulder, pivot- neck, glide- hand
outer mambrane, compact bone. spongy bone, marrow
blood vessels and nerves enter and leave the bone from the outer membrane, and covers the entire bone except the ends
beneath the outer membrane, hard and dense but not solid, canals carrying blood vessels run through the compact bone
located beneath compact bone at the ends, lightweight but strong, lots of holes like a sponge
located in spaces of bones, red marrow produces blood cells, yellow marrow stores fat
involuntary muscles are not under your control but voluntary muscles are under your control
breathing, digestion, and heart beating
walking, smiling, and clapping
attached to bones, each has a tendon, look banded, react quickly, tire quickly, voluntary
skeletal, cardiac, and smooth muscle
located inside many organs, involuntary, not banded, do not react quickly, do not tire quickly
found only in the heart, similar to both skeletal and smooth muscle, involuntary, banded, does not tire easily, repeated contractions are known as a heartbeat.
they work in pairs, can only contract, one pulls while the other relates and stretches out, ex. biceps and triceps
exercise is important for strenght and flexibility, makes muscles larger/thicker, thicker muscles are stronger
stretching and warming make the muscle more flexible and prevents injuries.
epidermis then dermis
if you didnt feel pain you wouldnt be able to know if you broke something or got something bad happen and get the care you need quickly
it protects the body, maintains its temp., eliminates waste, gathers info, and produces vitamin D
keep skin clean, eat a well balanced diet and drink plenty of water, and limit sun exposure.
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