Science Final S.G.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Digestion begins in the | mouth
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| Saliva also contains | amylase
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| Amylase breaks down starch into | sugar
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| Lugol's solution is used for | starch
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| Bennidict's solution is used for | sugar
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| The epiglottis is | the flap that covers the windpipe while swallowing
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| The esophagus is | a tube that's the passage for foos to the stomach
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| A ring of muscle that controls the passage of food between organs is called | sphincter
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| Gastric juice contains | pepsin and HCI which digests proteins
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| Mucus | coats the stomach to prevent ucler formation
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| Gall Bladder | stores bile which breaks down fats
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| Bile is produced by the | liver
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| Pancreas | secretes enzymes
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| Small Intestine | receives the secretions from gall bladder and pancreas
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| The nutrients are | obsorbed into the bloodstream
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| Villi | are small folds of small intestine
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| Large Intestine | absorbs water and minerals into the body
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| Peristalsis | is the contractions of smooth muscles in the digestive tract
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| Swallowing too much air causes | a burp
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| The main sourse of fuel/energy for the body is | glucose
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| Nose | filters and warms air and sneds olfactory signals to the brain
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| The passage of air into lungs is called | windpipe/trachea
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| Ont op of the trachea is the | larynx/voice box
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| Tranchea branch into | bronchi that branch into bronchioles
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| Alveoli | air sacs in lungs
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| Pleural Membranes surrounds | lungs thare filed with liquid/fluid
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| Diaphragm | muscle that controls your ventilation/breathing
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| When your diaphragm gets out of since it causes a | hiccup
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| Bromthymol Blue is a | indicator that turns yellow in the presence of carbon dioxide
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| Air left in lungs after you exhale is called | residual volume
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| The amount of air you can exhale is called | vital capacity
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| The total amout of air in your lungs is called | total lung capacity
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| Your total lung capacity can hold up to | 6 liters
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| Veins | carry blood to the heart
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| Arteries | carry blood away from the heart
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| Capillaries are | thin vessels that exchange carbon dioxide with the body
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| Aorta is the | largest vessel
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| The heart has | 4 valves and 4 chambers (2 atria and 2 ventricles that pump at the same time)
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| The septum | separates the left and right side of the heart
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| Red blood cells | carry oxygen
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| White blood cells | fight diseases
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| Plamsa | is the liquid part of blood
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| Lymphatic vessels | collects fluid that leaks from clogged arteries
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| A joint is where | 2 or more bones meet
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| A cartilage | is like a cushion
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| Ligaments | are like rubber bands
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| A hinge joint is like | a door
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| A ball and socket joint | can turn all around
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| A pivot joint | one bone rotates around another
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| A plane joint | is like a gliding motion
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| A saddle joint | is like a vertical joint
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| Bones are moved by | occurring in opposing pairs
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| Extensors | straightens joints
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| Flexors | bends a joint
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| Muscles are attached by | tendons
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| About how much percent of bones are replaced each year? | 10%
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| At the center of most bones are | bone marrows
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| Bone marrows forms | red blood cells and are places for fat storage
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| A cadiac muscle is in the | heart
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| A smooth muscle is in | internal organs
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| Skeletal muscles | are in varius sizes and has variety of strengths
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| Force is measured in | newtons
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| Calories are | energy gained from food
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| If a cell needs energy it'll go under | cellular respiration
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| Cellular respiration takes place in | mitochondrias
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| Diffusion | goes with the flow
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| Active transport | goes against the flow
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| The lungs and small intestine have folds that | increase surface areas
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| Homeostasis refers to | regulation of the body
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| An independent variable | is changed
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| A dependent variable | changes as a result of the variable
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| Controlled variables | are constants
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| A control group | is an unchanged group
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| Uncontrolled variables | can change accidentally to cause error
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