What are the major digestive organs of the fetal pig?
Terms in this set (13)
- Esophagus. – Muscular tube which carries food and liquids from the throat to the stomach for digestion.
- Vagus Nerve. – Informs the brain of the food that is ingested and food that has been digested.
- Liver. – On the right side of the abdomen.
- Gallbladder.
- Stomach.
- Pyloric Sphincter.
- Pancreas.
- Small Intestine.
In what 2 systems does the epiglottis function fetal pig?
Anatomy of the Fetal Pig
| Question | Answer |
|---|---|
| Function of coronary circulation? | passes nutrients, gases, hormones, blood cells, etc to and from cells in the body |
| What results when coronary circulation is prevented in humans? | heart attack and/or death |
| In what 2 systems does the epiglottis function? | Digestive and Respiratory |
What is in the stomach of a fetal pig?
Food traveling down the esophagus enters the stomach which is located in the upper left portion of the abdominal cavity. In the stomach, food is mixed with gastric juices and churned by peristaltic muscle action until it is liquefied.
Does a pig have a digestive system?
Carnivores and omnivores possess a simple monogastric digestive system. Dogs, cats, reptiles, fish, and pigs all share this most-simple of digestive systems. In a monogastric digestive system, food is chewed, swallowed, and enters a low-pH stomach where protein disassembly begins.
What is the function of the stomach in a pig?
The stomach is a muscular organ responsible for storage, initiating the breakdown of nutrients, and passing the digesta into the small intestine. The stomach has four distinct areas which include the oesophageal, cardiac, fundic and pyloric regions (Figure 2).
What does the epiglottis do in a pig?
The epiglottis is the flap of cartilage that lies behind the tongue at the entrance to the trachea (windpipe). When food is swallowed, the epiglottis folds over the entrance to the trachea to prevent food and drink from entering the windpipe.
Why won’t the stomach of a fetal pig empty?
The epiglottis prevents food and drink from entering the respiratory tract (trachea). Fetal pigs receive nourishment from their mother through the umbilical cord. The stomach of a fetal pig won’t empty because they also drink amniotic fluid.
How does the digestive system of a fetal pig work?
The fetal pig’s digestive organs are well developed before birth, although it does not ingest food. These organs include the esophagus, stomach, small and large intestines. Mesenteries serve to connect the organs of the fetal pig together. In order for digestion to occur, the fetal pig would have to ingest food.
What are the parts of a fetal pig?
Fetal Pig Glossary Abdomen – The part of the body that lies between the thorax and the pelvis and encloses the stomach, intestines, liver, spleen, and pancreas. anus – the opening at the end of the digestive system from which feces (waste) exits the body. appendix – a small sac located on the cecum.
What is the digestive system of a pig?
A pig has a non-ruminant type of a digestive system, which is also known as mono-gastric digestive system. This basically means that a pig has a single stomach and not multiple stomachs like cattle or sheep which are ruminants. The stomach of the pig is not divided into chambers.
The stomach of the pig is not divided into chambers. Hence, the pig has to be feed on grains in order to facilitate easy digestion. The digestive system of a pig is used to break down the food that is consumed by the animal.
