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Digestive (

body system

QuestionAnswer
creatine used to break down red blood cells
metabolic function breaking down into viable usable components
sigmoid colon s shaped stores stool
lower esophageol sphincter rings of muscles opens to allow bolus closes so stomach can churn
stomach has pepsin & hydrocloric acid churns enzymes & bolus and breaks down
pyloric sphincter way from stomach to small intestines
body of stomach made of rugae that breaks down bolus
amino acids simplest forms of protein
rectum stool released
anus final sphincter muscle
glycogen simplest form of sugar
bowel movement feces defecation
papillae taste buds pain & nerve receptors
gastro intestinal tract GI
jejunam absorption starts
osmosis diffusion absorb through cell wall
duodenum the opening
gall bladder small pear shaped storage unit behind liver stores bile & salts
villi small hairlike structures
peristalsis involuntary wavelike motion
esophagus tubelike structure goes through thoracic cavity
bolus already chewed food mixed with saliva
deglutition swallowing
sublingual salivary gland under tongue
submandible salivary gland below jaw
parotid salivary gland below cheek/by eyes
throat 1st passageway for digestion
teeth upper and lower rows performs mastication biting chewing tearing grinding
cheek walls of oral cavity keeps food inside
lips opens & closes controls intake of food & liquid
oral cavity lips, cheek,teeth tongue,throat salivary glands
pancreas large elongated organ behind stomach produces insulin isles of langerhans
ileum end of small intestines
tongue thick flexible muscle covered in papillae aids in speech chewing and swallowing
liver carries out metabolic function fat proteins and carbs dextoxifies by breaking down
liver makes and secretes bile removes nutrients and blood stoes glycogen lipids vit b iron
large intestines cecum,colon,rectum absorbtion of salt and water production of vit k
colon ascending transverse descending ecoli lives here
small intestines electolytes are absorbed here approx 20 ft absorbs chyme
small intestines duodenum, jejunum, ileum uses villi by osmosis and diffusion
digestive system ingestion, eliminates waste absorption of nutrients chemically and mechanically
epiglottis made of flexible muscle aids in swallowing attached to back of tongue
Created by: 100001078761258
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