Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
64 Cards in this Set
- Front
- Back
|
Mucosa Lining
|
Protects, Absorbs, Secretes
Epithelial tissue |
|
|
Submucosa
|
Blood Vessels, Nerves, Nourishes
Loose Connective Tissue |
|
|
Muscular coat
|
2 Layers of Smooth muscle
|
|
|
Fibroserous Coat
|
Secrets Serous Fluid (keeps moist)
|
|
|
Hard Palate
|
Roof of oral cavity
-2 Maxillae bones -2 Palantines |
|
|
Soft Palate
|
seperates cavity from nasopharynx
-muscle is arch shaped |
|
|
Uvula
|
extends from soft palate
closes nasal cavity when swallowing |
|
|
Palatine Tonsils
|
lymphatic tissue
protects against infection |
|
|
Tongue
|
skeletal muscle
connected to mandible pulverizes and kneads food |
|
|
Papillae
|
rough elevations (NOT the tastebuds)
3 types-Filoform, fungiform, circumvallate |
|
|
Filoform
|
tongue elevations that are on the anterior 2/3 or the tongue
|
|
|
Fungiform
|
Tongue elevations
mushroom shape near edge |
|
|
Circumvallate
|
Tongue elevations
round forms an inverted V at posterior part of tongue |
|
|
Sulingual Salvary Gland
|
BAck of chin, below tongue
mucus thick and stringy |
|
|
Submandibular/Submaxillary
|
In floor of mouth inside jaw
|
|
|
Parotid
|
Below and anterior to the ears
|
|
|
Salivation
|
99% water, enzymes and mineral salts
digest starches produces 1 quart a day |
|
|
What strengthen teeth?
|
A diet requiring chewing, soft foods cause atrophy
|
|
|
Decidous teeth
|
baby teeth
|
|
|
How many decidous teeth are there?
|
20!
10 top 10 bottom |
|
|
Permanent Teeth
|
3-2-1-2--2-1-2-3
|
|
|
Incisors
|
Cut
|
|
|
Cuspids
|
Canine (eye) tear
|
|
|
Bicuspids
|
Molarsr--grind
|
|
|
Triscupids
|
Molars--grind
|
|
|
Wisdom Teeth
|
hurt due to shortness of jaw
|
|
|
Pharynx
|
extends from base of skull to esophogus (tube-like)
|
|
|
Palatine Tonsil
|
most often removed
|
|
|
Palatine Tonsil
|
most often removed
|
|
|
Lingual Tonsils
|
base of tongue deep in pharynx
|
|
|
Pharynx
|
(adenoids)
|
|
|
Esophogus
|
collapsible tube (no rings)
about 10 inches long |
|
|
Where is the esophogus
|
extends from pharynx to stomach piercing
|
|
|
Deglulition
|
act of swalling
involuntary then involuntary process |
|
|
Peristalsis
|
ring of contractions down wall of tube, pushes contents ahead to stomach
|
|
|
How much can the stomach hold
|
3-4 liters of food/drink
|
|
|
Cardiac Divison of Stomach
|
nearest heart
|
|
|
Fundus Divison of Stomach
|
storage area (air)
|
|
|
Body Divison of Stomach
|
portion between cardiac and pylorus
|
|
|
Pylorus Divison of Stomach
|
section before the intestine
|
|
|
Lumen Divison of Stomach
|
Stomach cavity
|
|
|
Rugae
|
ridges within stomach for absorption and mechanical digetion
|
|
|
Pyloraspasm (Infants)
|
Muscles do not relax
causes vomitting |
|
|
Pylor stenosis
|
an obstructive narrowing
|
|
|
Functions of the Stomach
|
REservoir
Secretes gastric juices Churns and mixes food Absorption |
|
|
Length of SI for carnivore
|
5x the trunk
|
|
|
Length of SI for herbivore
|
16x the trunk
|
|
|
LEngth of SI for omnivore
|
8x the trunk
|
|
|
Villi
|
vascular projections, increase surface area
|
|
|
Functions of Small Intestine
|
Completes digestion of food
Absorbs end producst in blood Secretes Hormones |
|
|
Ahydraulic Press
|
Appendix off end of cecum contains lymphatic tissue
|
|
|
Functions of Large Intestine
|
absorption of water
secretion of mucus elimination |
|
|
Peritoneum
|
membrane covering most of before mentioned organs that holds them loosely in place
|
|
|
Liver
|
largest gland in body
|
|
|
Hepatic Duct
|
one from each liver lobe
when joined together froms common hepatic duct |
|
|
Cystic Duct
|
from gall bladder to hepatic duct
|
|
|
Common Bile Duct
|
combination of cystic and hepatic
bile duct empties into duodenum |
|
|
Functions of the Liver
|
detoxifies blood stream
Secretes bile Metabolize fats Cells store iron, vitamins |
|
|
Functions of the Gall Bladder
|
stores bile from liver
-ejects bile into duodenum |
|
|
Jaundice
|
bile duct blockage, bile absorbs into blood
|
|
|
Cholecystectomy
Gall Stones |
removal of gall baldder
due to cholesterol crystallizing |
|
|
Functions of the PAncreas
|
secretes digestive enzymes
secretes insulin secretes glucagon-opposte of insulin |
|
|
Mechanical forms of digestion
|
-mastication (chewing)
-deglutition -peristalitic contractinos -emptying stomach -chrning and mixing -defecation |
|
|
Chemical
|
-enzymes
-changes occur with hydrolysis |
