guinea pig anatomy

Anatomy of the Digestive System of Guinea Pig Cavia porcellus by GEORGE E. Intact female guinea pigs are sows and intact males are boars.

Pin On Guinea Pigs

Guinea pigs have 20 teeth however you only see the first four.

. Procellus was investigated at the macroscopic and microscopic levels. In situ observations injections of the blood vascular system and the preparation of dried specimens were made to elucidate the macroscopic anatomy of the cecum. The appendicular skeleton includes pectoral and pelvic girdle and limbs. Of the monkey pig dog pony rabbit sheep guinea pig and rat is illustrated in Figure 2.

Guinea pigs have a similar lung anatomy to other rodents with four lung lobes in the right lung and three lobes in the left lung. The perineal sacs are present in both sexes but are more extensive in the male. Mature boars have distinct scrotal pouches and large testes. The anatomy of the cecum of the domesticated guinea pig Cavia apera f.

Puberty occurs at approximately 2 months in females and between 2-3. The scapula is triangular in scape with its base turned upwards and the apex pointing forwards and downwards its flat portion overlies the ribs to which it is attached by muscles. But if you take a closer look at guinea pig skeleton anatomy youll notice that they do have tailbones caudal vertebrae. The trachea is surrounded by the thymus instead of being located in the thorax as for other rodents and the bilobed.

But until now there has been no complete and accurate anatomy of this otherwise familiar creature. The renal portal system is absent. There are four toes on the forefeet and three on the hind feet. The rat and Guinea Pig Fig.

Like most rodents they have two gnawing teeth at the front. MEDLEN Agricultural and Mechanical College of Texas THE mouth cavity may be studied more easily if the angles of the mouth are slit. Guinea Pig Anatomy A Guinea Pig is a small burrowing rodent that has a compact body. The pig also has a simple GI.

The stomach is entirely glandular and not separated into chambers like other rodents. The cavity contains the teeth and tongue and is bounded by the cheeks and lips. The guinea pig or domestic guinea pig Cavia porcellus also known as the cavy or domestic cavy ˈ k eɪ v i is a species of rodent belonging to the genus Cavia in the family Caviidae. The feet have hairless soles and short sharp claws.

Specifically guinea pigs have an axial skeleton which includes the skull hyoid apparatus vertebrae ribs and sternum. Schiller here provide a thorough description of guinea pig anatomy in a text illustrated with about four hundred separate drawings. The genital organs consist of the testes accessory sex glands and the perianal caudal glands. The anatomy of the guinea pig is a complex system of bones organs and many other needed body structures.

1 a large flat scapula and 2 a small rod-like clavicle. The deepest layer 4 which contains multipolar cells and giant cells does not appear to receive this direct cochlear input. The guinea pig rarely if ever bites. They lie on either side of the anus and contain extensive caseous secretions hair and skin debris.

Digestive oral cavity abdomen liver gall bladder pancreas and spleen. Male guinea pigs are called boars and females are sows. Guinea pigs have small ears and eyes a small snout with sensory whiskers each side and no tail. Anatomy of the Guinea Pig by G.

The cyto-and fibre-architecture of the cochlear nuclear complex of the guinea-pig has been studied in serial sections using Nissl Golgi and combined cellm. Cavia has remained uncharted territory for experimenters who come to it without previous experience. Gale Cooper and Alan L. Tract is longer than that of the dog Table 1.

Guinea pigs are also known as cavies a term derived from the South American vernacular. Larger dorsal lobe was joined by a small isthmus to the ventral lobe smaller in size. Some cavies might look like they have tails usually those with longer fur like the Peruvian guinea pig breed. They have a spinal cord front legs back legs skull ribs and breastbone.

However the relative length of the pig GI. Male guinea pigs have several accessory sex glands including large paired seminal vesicles or vesicular glands which can be mistaken for uterine horns. The fur varies in length texture and colour. The guinea is a vertebrate meaning is has a backbone as well as a skull and rib bones.

Breeders tend to use the word cavy to describe the animal while in scientific and laboratory contexts it is far more commonly referred to by the common name guinea pig. This chapter describes the common and unique characteristics of the guinea pigs external anatomy hair ear nose and reproductive and internal systems such as musculoskeletal axial appendicular heterotrophic. Anatomical Particularities of Male Reproductive System of Guinea Pigs Cavia porcellus vesicles basically being surrounded between the specified components in its turn surrounding the urethra Fig. The guinea pig is a native of Peru Brazil and Argentina that was domesticated by the Inca Indians.

The complex mesenterial situation in the abdomen was. The guinea pig has a large cecum accounting for up to 65 of the gastrointestinal tract volume. Guinea pigs have a robust body with short limbs large head and eyes and short ears. The male guinea pig is known as the Boar.

Still structural differences in the circulatory system heart venous and arterial system to a certain extent are present in the two species. The sheep small intestine is the longest. The digestive tract of the dog is relatively short and simple. Note added in proof.

201 belong to the same order Rodentia class Mammalia. The pectoral girdle of the guinea-pig consists of two bones on each side. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Guinea pigs are a domesticated species of South American rodents belonging to the cavy family Caviidae.

A guinea pigs skeleton consists of 258 bones. Anatomy of the cochlear nuclear complex of guinea pig SpringerLink. A comprehensive study of the gross anatomy of the guinea pig was published during the final stages of preparation for publication. The left lung consists of three.

Schiller Harvard University Press Cambridge 1975 should be utilized for a more detailed presentation of the guinea pig anatomy. Cardiovascular heart and circulatory including hematology clinical chemistry. Prostate gland with coagulating glands appeared.

Pin On Piggie Squeak Wheek Rumblestrut