Chapter 6 Flashcards
Digestive system is referred to as
Referred to as
Digestive system or tract
Alimentary system
GI system or tract
Combining form is aliment/o
Mouth or oral cavity contains and combining form
Contains lips, cheeks, palates, salivary glands, tongue, teeth, and periodontium
Combining form are or/o or stomat/o
Combing form for jaw
gnath/o
Lips combining form
cheil/o or labi/o
Cheeks combining form
bucc/o
Palate combining form
palat/o
Palate has rugae
rug/o
Tongue combing form
gloss/o or lingu/o
Teeth combing form
dent/o , dent/i, odent/o
Dentition
Refers to the teeth as a whole
The primary dentition is temporary and known as the deciduous dentition
Secondary dentition is permanent
Gingiva
The mucous membrane that surrounds the teeth
Combining form gingiv/o
Salivary glands
Groups of cells that secrete saliva
Combining forms are sialaden/o and sial/o
The thraot
The pharynx is the cavity in the caudal oral cavity that joins the respiratory and GI systems
Combining form pharyng/o
The gullet
The esophagus is a collapsible, muscular tube that leads from oral cavity to the stomach
Combining form is esophag/o
The abdomen combining form
Also known as abdominal cavity
Combining forms are abdomin/o and celi/o
Combining form for abdomen and flank is lapar/o
The stomach
A saclike organ that aids in digestion of food
Monogastric animals have one true glandular stomach
Ruminants have one true glandular stomach and three forestomachs
Small intestine three sections
Extends from pylorus to the large intestine
Three segments:
- duodenum: proximal part (duoden/i or duoden,o)
- Jejunum: middle part (jejun/o)
- Ileum: distal part (ille/o)
Large intestine
Extends form the ileum to the anus
Segments of the large intestine and their combining forms
Cecum: pouch that takes food from ileum (cec/o)
Colon: (col/o)
Rectum: caudal portion (rect/o)
Anus: caudal opening (an/o)
Anus and rectum together = proct/o
Liver
Located caudal to the diaphragm (hepat/o)
Gallbladder combining forms
Chol/e = bile
Cyst/o = sac
Cholecystic
Pancreas combining forms
Pancreat/o
Prehension
Food is grasped and collected in the oral cavity