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Anatomy Q4
Digestive
Question | Answer |
---|---|
The organs are divided into two groups: | alimentary canal & accessory organs |
organs of the alimentary canal | mouth, pharynx, esophagus, stomach, small intestine, large intestine |
accessory organs | teeth, tongue, gallbladder, salivary glands, liver, pancreas |
6 digestive processes | ingestion, propulsion, mechanical digestion, chemical digestion, absorption, defecation |
the peritoneum is a ___ membrane | serous |
surrounds the digestive organs | visceral peritoneum |
lines the body wall | parietal peritoneum |
a slit-like potential space | peritoneal cavity |
layers of the alimentary canal (deep to superficial) | mucosa - submucosa - muscularis externa - serosa |
What is the order the trocar would pass through the layers of the alimentary canal? | serosa - muscularis externa - submucosa - mucosa |
formed from orbicularis oris and buccinator muscles | lips & cheeks |
made of interlacing fascicles of skeletal muscle | tongue |
grip food and repositions and manipulates the food to form a blous | tongue |
how many deciduous teeth? | 20 |
how many permanent teeth? | 32 |
the 3 pairs of salivary glands | parotid, submandibular, sublingual |
passages for air & food | oropharynx & laryngopharynx |
the esophagus is ___ to the trachea | posterior |
a muscular tube that begins as a continuation of the pharynx and joins the stomach inferior to the diaphragm | esophagus |
site where food is churned into chyme | stomach |
protein digestion begins in the ___ | stomach |
the stomach secretes ___ | pepsin |
functions under acidic conditions | pepsin |
longest portion of the alimentary canal | small intestine |
site of most enzymatic digestion and absorption of nutrients | small intestine |
3 subdivisions of the small intestine | duodenum, jejunum, ileum |
receives digestive enzymes and bile | duodenum |
main pancreatic duct and common bile duct | duodenum |
sites of mucous secretion found in the duodenum | Brunner's glands |
its main function is to absorb water and electrolytes | large intestine |
puckers in the large intestine | haustra |
mass ___ movements force feces toward the rectum | peristaltic |
a blind pouch | cecum |
descends along the inferior half of the sacrum | rectum |
the last subdivision of the large intestine | anal canal |
segments of the colon | ascending colon - transverse colon - descending colon - sigmoid colon |
largest gland in the body | liver |
digestive function of the liver | bile production |
stores glucose & vitamins, detoxifies, and produces proteins | liver |
the liver has __ lobes | 4 |
stores and concentrates bile | gallbladder |
expels bile into the duodenum | gallbladder |
location of the gallbladder | visceral surface of the right lobe of the liver |
exocrine function of the pancreas | make, store & secrete enzymes |
endocrine function of the pancreas | produces insulin and glucagon (hormones) |
The common hepatic and cystic duct join to become the ___ ___ duct | common bile |
The ___ is the distal section of the small intestine | ileum |
The ___ ___ is the first section of the colon | ascending colon |
One function of the liver is to produce ___ | bile |
The ileum joins the large intestine at the ___ | cecum |
The portion of the alimentary canal located between the pharynx and the stomach is the ___ | esophagus |
The ___ are the serous membranes that cover many of the digestive organs | peritoneum |
What is the order that the trocar would pass through the layers of the alimentary canal? | serosa, muscularis externa, submucosa, mucosa |
T/F The parotid glands produce saliva | true |
The lessar curvature of the stomach is ___ | concave |
The liver produces ___ | bile |
The pancreas is a ___ gland | heterocrine |
The valve at the entrance to the small intestine is the ___ sphincter | pyloric |
The main pancreatic and common bile duct both deliver their product to the ___ ___ | small intestine |