Question

In: Anatomy and Physiology

Subject Anatomy: Discuss the blood supply of the gastrointestinal tract?

Expert Solution

Blood supply of GIT -

1. Coeliac trunk - It is the artery of foregut.It supplies the a. Lower end of esophgus.

b. Stomach.

c. Upper part of the duodenum.

Coeliac trunk gives left gastric artery which gives two or three esophageal branches at cardiac end of stomach.

Left gastric artery- It also supplies lesser curvature of stomach.

2. Superior mesentric artery - It is the artery of midgut.

This artery supplies- a. Lower part of duodenum.

b. Jejunum.

c. Ileum.

d. Caecum.

e. Ascending colon and 2/3rd of transverse colon.

3. Inferior mesentric artery- It is the artery of hind gut. It supplies -

a. The left 1/3rd of transverse colon.

b. The descending colon.

c. Sigmoid colon.

Venous drainage -

1. Superior mesentric vein - This veins drains blood from small intestine, appendix , caecum and ascending colon.

2. Inferior mesentric vein - It drains blood from rectum, anal canal , the sigmoid colon and descending colon.

Sydney Mullin answered 1 year ago

describe the anatomy of the upper gastrointestinal tract (from esophagus to the duodenum?

how blood flow to a capillary in the gastrointestinal tract can be reduced. In your answer include...

how blood flow to a capillary in the gastrointestinal tract can be reduced. In your answer include the terms arteriolar and sphincter. Please provide more specific information. Like an essay

Discuss Esophageal Cancer. Are these cancers limited to the gastrointestinal tract?. Are they limited to accessory...

Discuss Esophageal Cancer. Are these cancers limited to the gastrointestinal tract?. Are they limited to accessory structures?. What are the available treatments and success rates of such treatment.

Describe the structures and functions of the organs of the gastrointestinal tract. 2. Describe the structures...

Describe the structures and functions of the organs of the gastrointestinal tract. 2. Describe the structures and functions of the liver, gallbladder, biliary tract, and pancreas. 3. Differentiate the processes of ingestion, digestion, absorption, and elimination. 4. Explain the processes of biliary metabolism, bile production, and bile excretion. 5. Link the age-related changes of the gastrointestinal system to the differences in assessment findings. 6. Obtain significant subjective and objective assessment data related to the gastrointestinal system from a patient. 7....

the normal blood supply to the entire GI tract (in chart/table form, with names of arteries...

the normal blood supply to the entire GI tract (in chart/table form, with names of arteries and names of corresponding structures)

where in the gastrointestinal tract are nutrients first absorbed into the body? give some reasons this...

where in the gastrointestinal tract are nutrients first absorbed into the body? give some reasons this cannot happen prior to this point.

Are there differences in how carbohydrates absorbed, including difference in locations within the gastrointestinal tract? Explain.

Salmonella are a genus of pathogenic bacteria that can cause infections through the gastrointestinal tract. How...

Salmonella are a genus of pathogenic bacteria that can cause infections through the gastrointestinal tract. How could Salmonella poisoning be initiated if a human were to ingest these bacteria? Salmonella are a genus of pathogenic bacteria that can cause infections through the gastrointestinal tract. How could Salmonella poisoning be initiated if a human were to ingest these bacteria? The bacteria survive the acidic environment of the stomach and resist lysosomal degradation in macrophages. The bacteria release chemical messengers that make...

Case Study #2: Caring for Clients With Disorders of the Lower Gastrointestinal Tract Jack Lane, a...

Case Study #2: Caring for Clients With Disorders of the Lower Gastrointestinal Tract Jack Lane, a 54-year-old male client who teaches history at the local high school, is seen at the outpatient surgical center for a left inguinal herniorrhaphy via a laparoscopic approach. The client was moving to a different house and developed the hernia while lifting heavy objects 1 week ago. When the client is standing, the nurse sees bulging in the left inguinal area, which decreases when he...

Compose an essay tracing the path of proteins nutrients throughout each part of the gastrointestinal tract...

Compose an essay tracing the path of proteins nutrients throughout each part of the gastrointestinal tract and give an account of what would happen in each one of them. Provide as many details as possible to come up with a thorough picture of the destiny of proteins in the human body.