What is the gaster of a muscle?

the curved, muscular, saclike structure that is an enlargement of the alimentary canal (see digestive system) and lies between the esophagus and the small intestine; called also gaster. (See also Plates.) The muscle fibers slide over one another, reducing the thickness of the wall while increasing its area.

What is gaster in biology?

The gaster is the bulbous posterior portion of the metasoma found in hymenopterans of the suborder Apocrita (bees, wasps and ants). This begins with abdominal segment III on most ants, but some make a constricted postpetiole out of segment III, in which case the gaster begins with abdominal segment IV.

Is gaster the same as abdomen?

Hymenoptera are characteristed by a thin ‘waist’ between the thorax and the abdomen. Following the thin waist the abdomen gets thicker and this region is called the Gaster.

What is the function of gaster?

The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food.

Is Gaster from Undertale?

GASTER IS THE FATHER OF SANS AND PAPYRUS. This is purely speculation and is the most widely accepted headcannon of the entire undertale fandom.

What is the main function of smooth muscle?

The primary function of smooth muscle is contraction. Smooth muscle consists of two types: single-unit and multi-unit. Single-unit smooth muscle consists of multiple cells connected through connexins that can become stimulated in a synchronous pattern from only one synaptic input.

Is Gaster a skeleton?

While he may not look like a skeleton, as another commenter stated, he canonically fell into the core, and got ‘shattered across space and time’, so his looking more deformed than Sans or Papyrus makes complete sense. The only things that glow in Undertale are the souls, or Sans’ eye.

What does gaster mean in Latin?

Noun. gaster f (variously declined, genitive gasteris or gastrī); third declension, second declension. (literally) the belly Synonym: (pure Latin) venter.

Where is an ant’s heart?

Ants, like other invertebrates, have a central blood vessel under the dorsal surface that pumps hemolymph, and serves as the heart.

What is gastric lumen?

the gastric lumen is the contents of the stomach within the stomach walls, an acid liquid.

What is stomach Rugae?

The gastric folds (or gastric rugae) are coiled sections of tissue that exist in the mucosal and submucosal layers of the stomach. They provide elasticity by allowing the stomach to expand when a bolus enters it.

What is the meaning of Gaster?

the curved, muscular, saclike structure that is an enlargement of the alimentary canal (see digestive system) and lies between the esophagus and the small intestine; called also gaster. (See also Plates.) adj., adjgas´tric.

What is the gaster of the metasoma?

The gaster is the bulbous posterior portion of the metasoma found in hymenopterans of the suborder Apocrita ( bees, wasps and ants ). This begins with abdominal segment III on most ants, but some make a constricted postpetiole out of segment III, in which case the gaster begins with abdominal segment IV.

What is the meaning of gastritis stomach?

Related to gaster: gastritis stomach [stum´ak] the curved, muscular, saclike structure that is an enlargement of the alimentary canal (see digestive system) and lies between the esophagus and the small intestine; called also gaster. (See also Plates.) adj., adjgas´tric.

Where does the gaster begin on an ant?

This begins with abdominal segment III on most ants, but some make a constricted postpetiole out of segment III, in which case the gaster begins with abdominal segment IV.

https://www.youtube.com/watch?v=VFsMKMmlE7c