circulatory/respiratory systems
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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tissue made up of cells fluid and other substances which carries o2 co2 and nutrients through tubes called blood vessels | blood
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organ that pumps blood | heart
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o2 carrying pigmen rbc of blood | hemoglobin
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chamber of heart that recieves blood from body | atrium
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blood in right atrium is pushed through an_____________ valve into right ventricle | atrioventricle
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one of twwo large muscular chambers that pump blood out of heart | ventricle
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squeezes blood out of heart to lungs where co2 is removed and o2 enters | right ventricle
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blood returns to heart at _______________ then pushed through an a-valve into __________ | left atrium/left ventricle
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3 types of vessels that carry blood through body | arteries, veins, capillaries
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carry blood away from heart | arteries
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carry blood to heart | veins
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tiny blood vessels that connect arteries to veins | capillaries
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about_______% of blood is plasma | 55%
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plasma is a clear liquid that is about_____% water | 92%
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3 types of blood cells that make up blood | RBC, WBC, platelets
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full of hemoglobin and carry o2 to body also return co2 to lungs | RBC
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protect body from disease | WBC
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blood clots | platelets
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brings life giving o2 to body and helps get rid of co2 | respiratory system
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process of bringing o2 in and getting rid of co2 | respiration
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main organs of gas exchange | lungs
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air enters body through _______ and __________ | mouth, nasal cavities
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after air enters body, it flows into | pharynx, (throat)
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at the base of the pyarynx is | larynx (voice box)
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attached to larynx is _____________ which carries air into lungs | trachea (windpipe)
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trache branches into 2 tubes _________ which send air to lungs | bronchus
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in the lungs, bronchi branch into many tubes , smallest is called | bronchiole
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at end of each bronchiole is an air sac called__________ which is site for gas exchange | alveolus
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movement of rib muscles and ______________ pull air into lungs and push air out | diaphragm
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sheet of muscle that seperates chest cavity from the abdominal cavity | diaphragm
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controlled by brain stem that detects co2 in blood | breathing rate
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Created by:
lauren233
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