The upper rectum receives its blood supply from branches of the inferior mesenteric artery from the abdomen
That mean it contain old blood as if from oesophagus,stomach and upper small intestine.
It is divided into equal thirds: the upper, mid, and lower rectum
Passing dark or black blood through the rectum is known as melena. This can be a sign of bleeding in the upper gastrointestinal tract, such as the stomach or small intestine. It is important to seek medical attention if you experience this symptom.
The lower rectum has blood vessels entering from the sides of the pelvis
yes, yes it is
Colon or large intestine is a muscular tube attached with rectum through a smaller muscular tube, the cancer which is present in the upper colon is known as colon cancer, and if tumor is present in the lower colon (rectum) then it is called cancer of the rectum or rectal cancer or colorectal cancer.
The rectum is made of tissues that include smooth muscle, mucous membrane lining, and blood vessels. These tissues allow the rectum to stretch to accommodate stool and facilitate its transportation for elimination.
Hemorrhoids occur on two different places on the human body: Internal hemorrhoids are located in the upper part of the rectum. External hemorrhoids are located in the lower part of the rectum.
To pump out blood and pull blood back to the heart.the upper delivers the oxygen
It is a case to call immediately the ambulance corps, or visit your doctor.
BRBPR means bright red blood per rectum.Bright red blood per rectum.
Ribs, rectum, red blood cells(?).