### body part | organ:

Stomach
* Connecting the upper and lower body is the responsibility of the stomach muscles.
* Most stomachs absorb materials.
* Most stomachs break down enzymes
  - proteins
  - sensitive enzymes
* Most stomachs contain abundant bacteria
  - chambers
  - digestive enzymes
  - ferment bacteria
  - plant materials
* Most stomachs enter intestines
  - small intestines
  - fill with liquids
* Most stomachs have acid receptors
  - centers
  - complex structures
  - digestive glands
  - fatty acid receptors
  - functions
  - large mass
  - muscular walls
  - sacs
  - tendencies
* Most stomachs have thick muscular walls
  - unusual structures
  - hold food
  - join small intestines
  - make noise
  - perform different functions
* Most stomachs produce digestive enzymes
  - gases
* Some stomach worms cause death
  - sudden death
  - infect goats
* Some stomachs cause abdominal pain
  - diarrhea
* Some stomachs cause immediate pain
  - physical pain
  - tremendous pain
* Some stomachs contain acid
  - cellulose
  - concentrate acid
  - fill with blood
* Some stomachs have compartments
  - median ridges
  - quills
  - separate compartments
  - surfaces
* Some stomachs help cellulose
  - plant cellulose
  - sit at bottoms
* adds acid, enzymes, fluid.
* are appetite
  - full of acids, like the vinegar
  - inclination
  - internal organs
  - located in animals
* are part of bodies
  - human bodies
* break down delicacies
  - meals
  - rare delicacies
* carries out the physical and chemical digestion of food.
* cause heartburn.
* complete digestion.
* digest food
* exercises now can actually slow down the recovery of abdominal tone after birth.
  - an input and a separate output
  - designs
* includes corpi
  - lobes
  - lined with cells that secrete potent acids and pepsin that digest food
  - muscular with a folded inner surface that can expand when full
  - very sensitive to touch
* join intestines
* produces digestive juices
  - hydrochloric acid and digestive enzymes
* rapidly expands with gas then rotates on the long axis.
* secrete acid.
* secrete digestive enzymes
* secrete powerful digestive enzymes
  - strong acid
* secretes digestive juice called gastric juice which helps to digest food.

Syphon
* Most syphons have water as a fluid.
* is an organ
+ Syphon: Fluid mechanics :: Tools
  * However, if the lower end is pressurised, liquid can flow from low to high. Most syphons have water as a fluid. Other fluids, such as mercury, or organic liquids or even gasses like carbon dioxide can also be syphoned.

Target organ
* have receptors.
* stimulate secretion.

### body part | organ | tit:

Blue tit
* are ultraviolet tits.
* live in trees and bushes in gardens.
+ Blue Tit, Behaviour: Passeriformes
  * Blue and Great Tits form mixed winter flocks, and the former are perhaps the better gymnasts on the slender twigs. A Blue Tit will often ascend a trunk in short jerky hops, imitating a Treecreeper. As a rule the bird roosts in ivy or evergreens, but in hard weather will shelter in a hole. Blue tits are very agile and can hang from almost anywhere.

Bushtit
* are nondescript, with gray backs, brownish cheeks, pale underparts and longish tails.
* feed entirely on minute insects.