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digestivesystem105
digestivesys105
| Question | Answer |
|---|---|
| WHAT ARE THE TWO STAGES OF DIGESTION | MECHANICAL &CHEMICAL |
| ORGNAS OF THE DIGESTIVE SYSTEM THAT ARE INVOLVED IN MECHANICAL DIGESTION | TEETH & STOMACH |
| CHEMICAL DIGESTION IS DEFINES AS: | Hydrolysis reactions that break macromolecules into their monomers |
| POLYSACCHARIDES BREAK DOWN INTO | MONOSACCHARIDES |
| NUCLERIC ACIDS | NUCLEOTIDES |
| PROTEINS BREAK DOWN INTO | AMINO ACIDS |
| AMINO ACIDS COME FROM | PROTEINS |
| FATS BREAK DOWN INTO | GLYCEROL & FATTY ACIDS |
| PERISTALSIS IS DEFINED AS | MUSCULAR CONTACTION THAT BREAK UP FOOD & MIX IT WITH ENZYMES |
| HOW LONG IS THE DIGESTIVE TRACT FROM MOUTH TO DIGESTIVE TRACT | 30 FEET |
| ACCESSORY ORGANS OF THE DIGESTIVE SYSTEM | TEETH,TONGUE,LIVER,GALLBLADDER,PANCREAS,SALIVARY GLANDS |
| LAYERS OF THE DIGESTIVE TRACT | MUCOSA,SUBMUCOSA,MUSCULARIS,ADVENTITIA |
| INNER TISSUE LAYER OF THE DIGESTIVE TRACT | MUCOSA(EPITHELIUM) |
| THICK TISSUE LAYER OF THE DIGESTIVE TRACT THAT HAS BLOOD VESSELS,NERVES & GLANDS | SUBMUCOSA |
| CONTROLS PERISTALIS, CONTRACTIONS OF MUSCULARIS EXTERNA | MYENTERIC PLEXUS |
| CONTROLS GLANDULAR SECRETION OF MUCOSA & CONTRACTIONS OF MUSCULARIS MUSCOSA | SUBMUCOSA PLEXUS |
| GI STRUCTURES THAT ARE RETROPERITONEAL | DUODENUM & PANCREAS |
| LIVING TISSUE OF THE TEETH | CEMENTUM & DENTIN |
| SALIVARY AMYLASE | STARCH DIGESTION |
| DIGESTS FAT | LINGUAL LIPASE |
| LYSOZYME ENZYME | KILL BACTERIA |
| IgA | INHIBITS BACTERIA |
| SALVIA ACTION | MOISTEN FOOD,BEGIN DIGESTION,CLEANSE TEETH,INHIBIT BACTERIA,BINDS FOOD INTO BOLUS |
| EXTENDS FROM PHARYNX TO CARDIAC PORTION OF THE STOMACH | ESOPHAGUS |
| 25-30CM LONG | ESOPHAGUS |
| ALL BLOOD FROM THE _________ GOES TO THIS _____ FOR FILTERING | STOMACHLIVER |
| MUCOUS CELLS SECRETE | MUCUS |
| THESEE CELLS DIVIDE RAPIDLY PRODUCE NEW CELLS | REGENERATIVE CELLS |
| THESE CELLS SECRETE GASTRIN HORMONE | G CELLS |
| PARIETAL CELLS SECRETE | HCL |
| THESE CELLS SECRETE PEPSINOGEN,CHYMOSIN & LIPASE | CHIEF CELLS |
| THESE CELLS SECRETE HORMONES | ENTEROENDOCRINE CELLS |
| FUNCTION OF HCL | ACTIVATES PEPSIN & LINGUAL LIPASE |
| I DESTROY INGESTED BACTERIA AND PATHOGENS | FUNCTION OF HCL |