What are the three major body divisions of the fetal pig?
What are the three major body divisions of the fetal pig?
Orientation
- Anterior refers to the head end. If a structure is anterior to another, then it is closer to the head.
- Posterior refers to the tail end.
- Dorsal refers to the back side. The pig in figure 1 is lying on its dorsal side.
- Ventral is the belly side. It is opposite the dorsal side.
What is the function of the duodenum in a fetal pig?
Liquefied food (chyme) exits the stomach and enters the first portion of the small intestine, known as the duodenum. In the duodenum, chyme is further digested by secretions from the pancreas and gall bladder.
What are the four major regions of the fetal pig body?
It is broken into 2 sections, the thorax (upper trunk) & abdomen (lower trunk).
- Legs- front & hind.
- Umbilicus (umbilical chord) – small tube that connects the fetus to the mother’s uterus.
- Nipples – on males & females, but often more on the female pig.
- Reproductive organs – For reproducing.
What structures can be found in both the male and female urogenital system fetal pig?
If your pig is female, you should also note that urogenital papilla is present near the genital opening. Males do not have urogenital papilla. Both males and females have rows of nipples, and the umbilical cord will be present in both.
How old is a 14 inch fetal pig?
What is a Fetal Pig?
| Length | Approximate Age |
|---|---|
| 7″-9″ | 80-90 Days |
| 9″-11″ | 90-100 Days |
| 11-14″ | 100-110 Days |
| 14″+ | 110-115 Days |
What is the function of the cecum in a pig?
The main functions of the cecum are to absorb fluids and salts that remain after completion of intestinal digestion and absorption and to mix its contents with a lubricating substance, mucus.
What does the stomach do 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.
What are the 5 main regions of a pig?
Terms in this set (82)
- Caudal Region. The “tail end” of the pig.
- Pelvic Region. The back region and/or between the hip bones.
- Pectoral Region. The (upper) chest region.
- Cranial Region. The region of the skull or head.
- Anterior. The front of the body.
- Posterior. The back of the body.
- Proximal. closer.
- Distal. far.
How do you tell a male pig from a female?
The anus on both male and female is located right under the base of the tale. On the female there is a vulva just below that, and she will urinate out the rear of her body. A male will not have that second opening, and he will urinate from under his body.
Are fetal pigs killed for dissection?
Along with frogs and earthworms, fetal pigs are among the most common animals used in classroom dissection. Fetal pigs are the unborn piglets of sows that were killed by the meat packing industry. These pigs are not bred and killed for this purpose, but are extracted from the deceased sow’s uterus.