Tag: liver

Questions Related to liver

How many lobes of liver are present in rabbit?

  1. 2

  2. 4

  3. 5

  4. 6


Correct Option: C
Explanation:

The rabbit liver is situated in the epigastric region, between both costal arches, reaching the level of the right 7th and left 9th ribs. Rabit liver is divided into two right and left the region by deep cleft with right and left lobes. These lobes are further divided into the posterior and anterior region. It contains five lobes, as the right hepatic lobe, caudate and quadrate lobes are single, and the left hepatic one is separated in lateral and medial parts. Thus the correct answer is option C.


Heparin is produced by

  1. Kidney cells

  2. Blood cells

  3. Bone marrow

  4. Liver cell


Correct Option: B
Explanation:

Heparin is an anticoagulant that prevent blood clotting by the release of specific proteins like tissue plasminogen activator and tissue factor pathway inhibitor, into the blood.

Sinusoids are characterised by

  1. Irregular lumen

  2. Absence of endothelium

  3. Mixing of blood and lymph

  4. Both B and C


Correct Option: A
Explanation:

Sinusoids are characterized by a form of terminal blood channel consisting of a large, irregular anastomosing vessel having a lining of reticulo-endothelium and found in the liver, heart, spleen, pancreas, and the adrenal, parathyroid, carotid, and hemolymph glands.

So, the correct option is 'Irregular lumen'.

Cholesterol is synthesised in

  1. Brunners glands

  2. Liver

  3. Spleen

  4. Pancreas


Correct Option: B

Cholesterol is synthesized in

  1. Pancreas

  2. Brunner's gland

  3. Spleen

  4. Liver


Correct Option: D
Explanation:

The liver performs several roles in lipid metabolism. Cholesterol, triglycerides (fats) and lipoproteins are synthesized in the liver.

Deamination occur in

  1. Kidney

  2. Liver

  3. Nephron

  4. Both 1 and 2


Correct Option: D
Explanation:

Deamination is the process of removal of amino acids like serine and threonine from molecules and the enzyme that catalyses the reaction is deaminases. In the human body, it takes place primarily in the liver however glutamate is also deaminated in the kidneys.

So, the correct answer is 'both 1 and 2'.

Peyer's patches are found in 

  1. Liver

  2. small intestine

  3. Large intestine

  4. Spleen


Correct Option: A

What is function of Kupffer's cell

  1. Bile secretion

  2. Digestion of lipid

  3. Phagocytic

  4. Digestion of protiein


Correct Option: C

Where are hormones destroyed in the human body?

  1. Liver

  2. Kidney

  3. Stomach

  4. Small intestine


Correct Option: A
Explanation:
  • Hormones are secreted by the endocrine glands which are specific in nature.
  • Each hormone causes a response in a target organ or tissues.
  • Once the function of the hormones is completed on their target organs or tissues they are destroyed. 
  • They are destroyed by the liver or the tissues of the target organs. 
  • The destroyed hormone is removed by the kidney. 
  • So, the correct answer is 'Liver'.

If $A=$ hepatic duct, $B=$common bile duct, $C=$hepato-pancreatic duct and $D=$cystic duct, then which of the following will not be having concentrated bile juice?

  1. A

  2. B

  3. C

  4. D


Correct Option: C
Explanation:

Bile is produced in the liver and then it's concentrated in the gallbladder. From gallbladder, it goes through the cystic duct. Cystic duct joins the pancreatic duct to form the hepato-pancreatic duct. Pancreatic juice and bile juice together is secreted through a common hepatic duct into the duodenum. During secretion from the hepato-pancreatic duct, pancreatic juice is present too making bile juice diluted. 

So, the correct option is 'C'.