Testes and Epididymis of Animals The testicles are two elongated oval, compound tubular glands situated in the scrotum and suspended by the spermatic cords. Testes and Epididymis of Bull The long axis of the testis is vertical to the long axis of the body and each is slightly compressed from side to side and presents […]

Scrotum of animals Scrotum of bull The scrotum of bull is a diverticulum of the abdomen situated in front of the inguinal region and lodges the testicles and its appendages. It is oval in form and slightly compressed from side to side. It is asymmetrical since the left testicle is larger, more dependent and placed

Urinary Bladder of Animals The urinary bladder is a musculo-membranous sac, differs in form, size and position according to the amount of its contents. Urinary bladder of Ox When contracted, it is a dense pyriform mass about the size of a fist and lies on the ventral wall of the pelvic cavity at a variable distance

Ureter of Animals Ureter of Ox The ureters of Ox are the excretory ducts of the kidneys and each begins at the junction of the calyces majors and terminates at the bladder. It is about 6 to 8 mm in diameter. The right ureter emerges out of the hilus of the right kidney from its

Kidney of Animals The urinary organs are the kidneys, ureters, bladder and urethra. The kidneys are glands that secrete the urine. The ureters are tubes, which convey the urine to the urinary bladder and the urinary bladder is a reservoir for the urine. The urine accumulates in the bladder and is then expelled through the urethra.

Lungs of Animals Lungs of Ox The lungs of Ox is the essential organs of respiration are right and left and each occupy the greater part of the thoracic cavity. They are accurately adapted to the walls of the cavity and the other organs contained in it. Each lung is soft, spongy and highly elastic It crepitates when

Bronchi of Animals Bronchi of Ox The two bronchi in Ox are the terminal branches of the trachea. They are right and left. The right is shorter than the left. Each passes outwards and backwards and enters the hilus of the corresponding lung and branches like a tree within the lung substance and terminates in

Trachea of Animals The trachea of animals is a flexible cartilaginous tube extending from the larynx to the hilus of the lungs where it divides into right and left bronchi. Trachea of Ox Trachea of Ox is kept permanently open by a series of about 50 ‘C’ shaped cartilaginous rings embedded in its walls It

Larynx of Animals The larynx of Animals is a short musculo-cartilaginous tube, which connects the pharynx with the trachea. It is a valvular apparatus, which regulates the amount of air and is the organ of voice. Larynx of Ox Larynx of Ox is situated partly between the two vertical rami of mandible and medial pterygoid

Nasal Cavity of different Animals The nasal cavity is the first section of the respiratory tract. It is a short tubular passage, wide in front and narrow behind, enclosed by the facial bones. Nasal Cavity of Ox Nasal Cavity of Ox is separated from the mouth by the palate and opens in front at the