The sigmoid flexure is an "S"-shaped curvature to the penis that is present in animals with fibrous penises (bovines, goat, sheep, etc.). Animals that do not have a sigmoid flexure of the penis include horses and dogs.
The function of the retractor muscle in bulls is to form a sigmoid flexure (s-shaped curve) in the penis in order to hold it inside the sheath when not erect.
Bulls have what is called the Sigmoid Flexure which is a muscle that expands to allow erection for copulation, and then contracts, pulling the penis back into the bull's body during the time when the penis is not needed.
The base of a bull's penis (inside the bull) is a sigmoid flexture, which is curved in an S shape when retrated inside the bull, held by muscles that keep it that way. When the bull is sexually aroused and extends his penis to copulate a cow, the muscles relax and the sigmoid flexture straightens out allowing the penis to protude to copulate the cow he his mating with.
Yes... an animal caretakerdoes get to choose their own animal.
Est-ce que vous avez un animal?
what is sigmoid flexure
sigmoid flexure
sigmoid flexure
Sigmoid colonThe sigmoid colon is the part of the large intestine after the descending colon and before the rectum. The name sigmoid means S-shaped (see sigmoid). The walls of the sigmoid colon are muscular, and contract to increase the pressure inside the colon, causing the stool to move into the rectum.The sigmoid colon is supplied with blood from several branches (usually between 2 and 6) of the sigmoid arteries, a branch of the IMA. The IMA terminates as the superior rectal artery.
yes
Sigmoid flexure is a feature of the male reproductive anatomy in certain species, such as pigs and horses, where the penis has an S-shaped curve. This anatomical structure allows for easier insertion during mating and helps to protect the penis when not in use.
The sigmoid colon (pelvic colon) is the part of the large intestine that is closest to the rectum and anus. It forms a loop that averages about 40 cm in length, and normally lies within the pelvis, but on account of its freedom of movement it is liable to be displaced into the abdominal cavity.
The sigmoid colon (pelvic colon; sigmoid flexure) forms a loop which averages about 40 cm.For more information see: http://en.wikipedia.org/wiki/Sigmoid_colon
The four divisions of the colon are the ascending colon, transverse colon, descending colon, and sigmoid colon. These divisions make up the large intestine and are responsible for absorbing water and electrolytes from digested food before eliminating waste.
The rectum is the terminal section of the alimentary canal; from the sigmoid flexure to the anus. The rectum itself is an opening, and a specific mass would be hard to calculate and rather small.
The function of the retractor muscle in bulls is to form a sigmoid flexure (s-shaped curve) in the penis in order to hold it inside the sheath when not erect.
There are four main subdivisions to the colon. The ascending colon, the transverse colon, the descending colon, and the sigmoid colon. The ascending colon travels up the right side of the abdomen until it reaches the level of the right kidney. It then turns at a right angle (known as the right colic flexure) and travels across the abdominal cavity as the transverse colon. It then bends at a right angle again (known as the left colic flexure) and continues down the left side of the abdomen as the descending colon. The colon then enters the pelvis and becomes the 's' shaped sigmoid colon.