Disection of Frog || How to disect frog || Frog disection with explanation ||Frog disection tutorial

Hello guys 🙏🙏
Welcome back to my channel🥰🥰. In this video I Show you how to disect the frog and explain the general anatomy of frog.
Observation After Disect the Frog👇
1.Heart:It is muscular and triangular in shape. It is situated in mid-ventral line and is covered by a double walled sac like structure called pericardium.
2. Liver: It is a compact reddish brown bilobed organ and is situated at the sides of the heart. The two compact lobes i.e. right and left remain connected by a narrow bridge of liver.
3.Lungs: There is a pair of elastic, thin-walled spongy sacs lying at the sides of the heart.
4.Gall bladder: It is a small greenish lobe lying between the two lobes of liver.
5.Alimentary canal: The alimentary canal of frog is long, coiled tube which opens anteriorly by mouth and posteriorly by cloacal aperture. It includes following parts:
i) Oesophagus: Due to absence of neck, it is short but wide tubular structure.
ii)Stomach: It lies behind the oesophagus represents the most expanded part of the alimentary canal. It is white in colour. It is wide anteriorly and narrows posteriorly.
iii)Duodenum: It is the first part of intestine and 'U' shaped. It is a narrow tube and runs forward to lie parallel to the stomach.
iv)Ileum: It is the second part of intestine, which is long, thin-walled and narrow tube.
v)Large intestine: It is short but much wider tube. It is also known as rectum.
6.Pancreas: It is long, flattened, irregularly lobed and light yellow in colour. It lies in the mesentery between the duodenum and stomach.
7. Spleen: It is a small rounded body attached with the large intestine by mesenteries.
8.Kidney: The kidneys are dark red and somewhat flattened organs. They are situated just beneath the vertebral column, one on each side of dorsal aorta.
9.Fat bodies: It is yellow coloured, finger like structure lying at anterior end of each kidney.
10. Urinary bladder: It is thin-walled sac like structure. It opens into the cloaca.
11.Testes: There is a pair of yellow coloured oval shaped testes in male frog. It lies ventrally to the anterior and outer side of the kidney.
12.Ovaries: There are small blackish irregular shaped lobulated ovaries in female frog. It
occupies the same position as the testes in male frog.
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