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82 Cards in this Set
- Front
- Back
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Anatomy of Nervous System
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Nerves
Brain Spine |
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Function of Nervous System
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To carry messages to the brain
To help the body react |
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neuron
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nerve cell
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cerebrum
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Helps you think
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cerebellum
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helps you physically react
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medulla
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helps your involuntary actions
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voluntary
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can control
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involuntary
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cannot control
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reflex
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when a message travels in a circle
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stimulus
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reaction time
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Anatomy of Circulatory System
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heart
blood vessels blood |
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Function of Circulatory System
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transport nutrients, waste, and oxygen in the blood around the body
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red blood cells
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carries oxygen
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white blood cells
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germ defenders
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plasma
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liquid
95% of the blood |
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platelets
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heals cuts, scabs
smallest part of the blood |
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One Heartbeat Blood Cycle
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Body-> Right Atrium-> Right Ventricle-> Lungs-> Left Atrium-> Left Ventricle->Body------>
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systolic
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heartbeats in a minute
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diastolic
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relaxation in a minute
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arteries
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carries blood from heart
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veins
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carries blood to heart
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capillaries
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in between veins and arteries
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Anatomy of Respiratory system
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mouth and nose
epiglottis trachea lungs |
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Function of Respiratory System
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breathe in oxygen, breathe out carbon dioxide
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Bronchial
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Two large tubes
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Bronchiole
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Small pipes
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alveoli
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small air sacs separates O2 from CO2
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Function of Digestive system
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Takes in food
Break down food Takes nutrition in for body from the food |
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Anatomy of Digestive System
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Mouth
Teeth Tongue Saliva Epiglottis Esophagus Stomach Small Intestines Large Intestines |
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Peristalsis
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Squeezes food down
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Mechanical Digestion
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Physical tearing, breaking down of food
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Chemical Digestion
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Adding of substances to break down food
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Incisors
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Front teeth
tear, bite |
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canines
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Pointy teeth
tear, bite, cut, grind |
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Pre-molars
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Chew
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molars
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Big teeth
prime chewers |
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Wisdom teeth
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Useless teeth
Should be taken out |
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gastric juices
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stomach acids
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constipation
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waste with too little H2O
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Diarrhea
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waste with too much H2O
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Function of Skeletal System
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Framework
Protects vital organs Provides movement Red cell production |
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Fusion
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Bone connection
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# of bones in body
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206
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cartilage
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softy, spongy material that lubricates joints
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ligaments
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attach bone to bone
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tendonce
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attach bone to muscle
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Periosteum
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thin covering of bones
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hinge joint
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goes back and forth
knee and elbow |
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ball and socket joint
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full circle movement
hip and shoulder |
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fixed joint
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no movement bones
skull |
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Function of Muscular System
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Provides movement
Maintains posture More muscle, less fat |
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Voluntary muscles
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attached to bone
have control over movement |
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involuntary muscle
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smooth muscle that has no control
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cardiac muscle
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only found in the heart
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involuntary muscle is the lining of ...?
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some organs are lined with this muscle
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shoulder muscles
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interia, posteria, medial
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arm muscle
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biceps- front
triceps- back |
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biceps
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two strings
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triceps
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three strings
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chest muscle
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pectorials
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leg muscle
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quadriceps- front
hamstrings- back |
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number of muscles
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600+
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function of integumentary system
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protection
covering temperature regulation |
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anatomy of integumentary system
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epidermis
dermis subcutaneous |
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epidermis
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dead skin cells
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dermis
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in between layer
nerves in this layer |
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subcutaneous
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live skin cells
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hair
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dead skin cells
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nerves are for...
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pain
pressure heat cold touch |
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hair color
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melon
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sweat glands
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mostly water
used to cool you down |
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oil glands
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provides moisturizer
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normal body temperature
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98.6'F
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need SPF of at least...
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15
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vitamin A foods
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orange/yellow veggies and fruits
milk |
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function of urinary system
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to get rid of the body's liquid waste
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anatomy of urinary system
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kidneys
urethra bladder ureter |
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kidneys
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filters blood from human waste
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urethra
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involuntary muscular tubes
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bladder
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holds urine until full
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ureter
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tube that releases urine
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dialysis
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a machine that removes waste for you
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