Histologia: Sistema Digestivo 2.0
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Questions and Answers
- 1.
Se encarga de rocejer el deshecho de producto de los hepatocitos
- A.
Vena central
- B.
Lobulillo
- C.
Espacio de disse
- D.
Conductos hepaticos
Correct Answer
A. Vena centralExplanation
The correct answer is "Vena central." The vena central is responsible for collecting and carrying away the waste products produced by the hepatocytes in the liver. It is located in the center of the lobule, which is the basic functional unit of the liver. The vena central receives blood from the hepatic sinusoids and carries it out of the liver through the hepatic veins.Rate this question:
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- 2.
Tipo de epitelio en el conducto intercalar del pancreas
- A.
Cubico simple
- B.
Cilindrico simple
- C.
Plano simple
- D.
Cilindrico estratificado
Correct Answer
A. Cubico simpleExplanation
The correct answer is cubico simple. The question is asking for the type of epithelium in the intercalated duct of the pancreas. The intercalated duct is responsible for transporting pancreatic enzymes and bicarbonate ions, and the cuboidal epithelium is well-suited for this function as it allows for efficient secretion and absorption. Cuboidal epithelium is composed of cube-shaped cells with a single layer, which is ideal for the intercalated duct's role in pancreatic function.Rate this question:
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- 3.
Tipo de epitelio en el conducto intralobulillar del pancreas
- A.
Cubico simple
- B.
Cilindrico simple
- C.
Plano simple
- D.
Cilindrico estratificado
Correct Answer
B. Cilindrico simpleExplanation
The correct answer is Cilindrico simple. This type of epithelium is found in the intralobular ducts of the pancreas. It is characterized by a single layer of column-shaped cells. This type of epithelium is well-suited for secretion and absorption functions, which are important in the pancreatic ducts for the transport of pancreatic enzymes and bicarbonate.Rate this question:
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- 4.
Es la secrecion endocrina del higado
- A.
Proteinas sanguineas
- B.
Billis
- C.
Glucogeno
- D.
Bicarbonato
Correct Answer
A. Proteinas sanguineasExplanation
The correct answer is "Proteinas sanguineas." This is because the liver secretes various proteins into the bloodstream, including albumin, globulins, and clotting factors. These proteins play important roles in maintaining osmotic pressure, transporting substances, and regulating blood clotting.Rate this question:
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- 5.
Es la secrecion exocrina del higado
- A.
Proteinas sanguineas
- B.
Billis
- C.
Glucogeno
- D.
Bicarbonato
Correct Answer
B. BillisExplanation
The correct answer is "Billis" because it is the exocrine secretion of the liver. Bile is produced by the liver and stored in the gallbladder before being released into the small intestine. It plays a crucial role in the digestion and absorption of fats by emulsifying them and aiding in their breakdown. Bile also helps in the elimination of waste products, such as bilirubin, from the body.Rate this question:
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- 6.
Glandula que produce las proteinas sanguineas
- A.
Higado
- B.
Riñon
- C.
Bazo
- D.
Pancreas
Correct Answer
A. HigadoExplanation
The correct answer is "Higado" (Liver) because the liver is responsible for producing several blood proteins, including albumin, clotting factors, and globulins. These proteins play vital roles in various bodily functions such as maintaining osmotic balance, transporting substances, and supporting the immune system. The liver also detoxifies harmful substances and metabolizes nutrients, making it a crucial organ for overall health and well-being.Rate this question:
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- 7.
Tipo de TC que es la capsula de glisson del higado
- A.
Denso irregular
- B.
Laxo
- C.
Denso regular
- D.
Adiposo
Correct Answer
A. Denso irregularExplanation
The correct answer is "Denso irregular" because the Glisson's capsule of the liver is composed of dense irregular connective tissue. This type of tissue is characterized by randomly arranged collagen fibers, providing strength and support to the organ. The irregular arrangement of fibers allows the capsule to withstand stretching and twisting forces, ensuring the stability and protection of the liver.Rate this question:
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- 8.
Conduce bilis hasta la vesicula biliar
- A.
Conducto biliar
- B.
Conducto interlobulillar
- C.
Conducto intrahepatico
- D.
Conducto extrahepatico
Correct Answer
A. Conducto biliarExplanation
The correct answer is "Conducto biliar." The phrase "conduce bilis hasta la vesicula biliar" translates to "it conducts bile to the gallbladder." The term "conductor biliar" refers to the bile duct, which is the tube that carries bile from the liver to the gallbladder. Therefore, this is the most appropriate answer choice.Rate this question:
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- 9.
Morfologia de los lobulillos del higado
- A.
Poligono Hexagonal
- B.
Redondos
- C.
Cuadrados
- D.
Cuadrado
Correct Answer
A. Poligono HexagonalExplanation
The correct answer is "Poligono Hexagonal." This suggests that the morphology of the lobules in the liver is hexagonal in shape. This means that the lobules have six sides or angles.Rate this question:
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- 10.
Lugar con mayor tejido laxo en el higado
- A.
Espacio porta
- B.
Lobulillo
- C.
Vena central
- D.
Hepatocito
Correct Answer
A. Espacio portaExplanation
The correct answer is Espacio porta. The espacio porta, also known as the portal space or portal triad, is an area in the liver where the portal vein, hepatic artery, and bile ducts are located. It contains loose connective tissue and is involved in the transport of blood and bile within the liver. The lobulillo refers to a lobule, which is a structural unit of the liver. The vena central is the central vein within a liver lobule. The hepatocito refers to a liver cell.Rate this question:
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- 11.
Se encarga de rocejer el deshecho de producto de los hepatocitos
- A.
Vena central
- B.
Espacio porta
- C.
Espacio de disse
- D.
Conductos hepaticos
Correct Answer
A. Vena centralExplanation
The correct answer is "Vena central." The vena central is responsible for collecting and carrying away the waste products produced by the hepatocytes, which are liver cells. It is located in the center of the liver lobule and plays a crucial role in the detoxification and elimination of metabolic byproducts from the liver.Rate this question:
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- 12.
Tipo de capilares en los islotes de langerhans del pancreas
- A.
Fenestrados con diafragma
- B.
Fenestrados sin diafragma
- C.
Continuos
- D.
Sinusoidales
Correct Answer
A. Fenestrados con diafragmaExplanation
The correct answer is "Fenestrados con diafragma". This means that the capillaries in the islets of Langerhans in the pancreas have fenestrations (small pores) with diaphragms. Fenestrations are small openings in the capillary walls that allow for the exchange of substances between the blood and surrounding tissues. The presence of diaphragms helps regulate the passage of molecules through these pores. This type of capillary structure is important for the proper functioning of the islets of Langerhans, which are responsible for producing and releasing hormones such as insulin.Rate this question:
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- 13.
Tipo de colagena en islotes de langerhans
- A.
III
- B.
I
- C.
II
- D.
IV
Correct Answer
A. IIIExplanation
The correct answer is III because type III collagen is the main collagen type found in the islets of Langerhans. The islets of Langerhans are clusters of cells in the pancreas that are responsible for producing and releasing hormones, including insulin. Type III collagen provides structural support and helps maintain the integrity of the islets of Langerhans. Types I, II, and IV collagen are found in other tissues and have different functions.Rate this question:
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- 14.
Tipo de capilares en espacio de disse
- A.
Fenestrados con diafragma
- B.
Fenestrados sin diafragma
- C.
Continuos
- D.
Sinusoidales
Correct Answer
D. SinusoidalesExplanation
The correct answer is "Sinusoidales". Sinusoidal capillaries are found in the space of Disse, which is located between the liver hepatocytes and the endothelial cells lining the liver sinusoids. These capillaries have large gaps between endothelial cells, allowing for the exchange of substances between the blood and the hepatocytes. They are characterized by their irregular shape and lack of a basement membrane, which allows for the passage of larger molecules and cells. Sinusoidal capillaries are important for the liver's function in filtering and processing blood.Rate this question:
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- 15.
Espacio libre entre cada hepatocito
- A.
Vena central
- B.
Lobulillo
- C.
Espacio de disse
- D.
Espacio porta
Correct Answer
C. Espacio de disseExplanation
The correct answer is "Espacio de disse." The question is asking for the term that refers to the free space between each hepatocyte. The Espacio de disse, also known as the space of Disse, is a small space located between the sinusoids and the hepatocytes in the liver. It contains blood plasma and allows for the exchange of nutrients, gases, and waste products between the hepatocytes and the blood.Rate this question:
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- 16.
Lugar donde se encuentran las celulas de kupffer, celulas de ito y capilares sinusoidales en el higado
- A.
Espacio de disse
- B.
Espacio porta
- C.
Lobulillo
- D.
Vena central
Correct Answer
A. Espacio de disseExplanation
The correct answer is "Espacio de disse." This is the space in the liver where Kupffer cells, Ito cells, and sinusoidal capillaries are located. It is a narrow space between the sinusoidal lining and the hepatocytes, allowing for the exchange of substances between the blood and the liver cells.Rate this question:
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- 17.
Celulas del higado que almacenan vitamina A y grasa
- A.
Celulas de ito
- B.
Celulas de Kupffer
- C.
Hepatocito
- D.
Celula cimogena
Correct Answer
A. Celulas de itoExplanation
The correct answer is "Celulas de ito" because these cells are specialized liver cells that store vitamin A and fat. They are also known as hepatic stellate cells and play a crucial role in liver function and metabolism. They are responsible for storing and releasing vitamin A, which is essential for various biological processes, and also contribute to the regulation of liver fibrosis and inflammation. These cells are important for maintaining liver health and proper functioning.Rate this question:
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- 18.
Tipo de colagena en celulas de ito
- A.
III
- B.
I
- C.
II
- D.
IV
Correct Answer
A. IIIExplanation
The correct answer is III. The question is asking about the type of collagen in Ito cells. Collagen is a protein that provides structure and support to various tissues in the body. Ito cells are a type of liver cell that play a role in liver fibrosis. Collagen type III is commonly found in the liver and is associated with fibrosis and scarring. Therefore, it is likely that Ito cells contain collagen type III.Rate this question:
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- 19.
Dominio del hepatocito que contiene al canaliculo biliar
- A.
Lateral
- B.
Sinusoidal
- C.
Cistico
- D.
Biliar
Correct Answer
A. LateralExplanation
The correct answer is "Lateral" because the term "dominio del hepatocito" refers to the domain or area of the hepatocyte, and "canaliculo biliar" refers to the bile canaliculus. The bile canaliculus is located on the lateral side of the hepatocyte, which means it is situated towards the sides of the cell.Rate this question:
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- 20.
Tipo de epitelio en el canaliculo biliar
- A.
Plano simple
- B.
Cubico simple
- C.
Cilindrico simple
- D.
Cubico estratificado
Correct Answer
A. Plano simpleExplanation
The correct answer is "Plano simple." The canaliculi biliares are small ducts within the liver that transport bile. The epithelial lining of these ducts is composed of a single layer of flat cells, known as simple squamous epithelium. This type of epithelium is well-suited for diffusion and filtration, which may be important for the transport of substances in the bile.Rate this question:
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- 21.
Tipo de epitelio en el conducto biliar
- A.
Plano simple
- B.
Cubico simple
- C.
Cilindrico simple
- D.
Cubico estratificado
Correct Answer
B. Cubico simpleExplanation
The correct answer is "Cubico simple." The epithelium lining the bile duct is composed of a single layer of cuboidal cells. Cuboidal cells are cube-shaped and have a centrally located nucleus. This type of epithelium is found in areas where secretion and absorption are important functions, such as the lining of small ducts and tubules. In the case of the bile duct, the cuboidal epithelium helps in the secretion and transport of bile from the liver to the small intestine.Rate this question:
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- 22.
Tipo de epitelio en los conductos extra hepaticos (coledoco, cistico hepaticos)
- A.
Plano simple
- B.
Cubico simple
- C.
Cilindrico simple
- D.
Cubico estratificado
Correct Answer
C. Cilindrico simpleExplanation
The correct answer is "Cilindrico simple." This type of epithelium is found in the extrahepatic ducts such as the common bile duct and the hepatic cystic duct. It is characterized by tall, column-shaped cells that are closely packed together. This type of epithelium is well-suited for secretion and absorption functions, which are important in these ducts for transporting bile and other substances.Rate this question:
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- 23.
Numero de dias que vive un hepatocito
- A.
150
- B.
120
- C.
175
- D.
100
Correct Answer
A. 150Explanation
The given answer, 150, represents the number of days a hepatocyte (liver cell) can live. This indicates the lifespan of a hepatocyte before it undergoes apoptosis (programmed cell death) or is replaced by new cells.Rate this question:
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- 24.
Inclusiones del hepatocito
- A.
Glocogeno
- B.
Glucosa
- C.
Glucagon
- D.
Glactosa
Correct Answer
A. GlocogenoExplanation
The correct answer is "Glocogeno". Glycogen is a polysaccharide that serves as a storage form of glucose in the liver and muscles. It is synthesized and stored in hepatocytes (liver cells) and is broken down into glucose when the body needs energy. Glycogen serves as a readily available source of glucose, which is essential for maintaining blood sugar levels and providing energy to the body.Rate this question:
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- 25.
Organelo del hepatocito que se encarga de la desoxificacion
- A.
Reticulo endoplasmatico liso
- B.
Reticulo endoplasmatico rugoso
- C.
Peroxisomas
- D.
Aparato de Golgi
Correct Answer
A. Reticulo endoplasmatico lisoExplanation
The correct answer is the Reticulo endoplasmatico liso (smooth endoplasmic reticulum). The smooth endoplasmic reticulum is responsible for detoxification processes in the hepatocyte. It plays a crucial role in the metabolism of lipids and carbohydrates, as well as in the detoxification of drugs and toxins. It lacks ribosomes on its surface, which is why it is referred to as "smooth." Other organelles mentioned, such as the rough endoplasmic reticulum, peroxisomes, and Golgi apparatus, have different functions and are not primarily involved in detoxification processes.Rate this question:
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- 26.
Organelo del hepatocito que sintetiza albumina
- A.
Reticulo endoplasmatico liso
- B.
Reticulo endoplasmatico rugoso
- C.
Peroxisomas
- D.
Aparato de Golgi
Correct Answer
B. Reticulo endoplasmatico rugosoExplanation
The rough endoplasmic reticulum (reticulo endoplasmatico rugoso) is the correct answer because it is the organelle in the hepatocyte responsible for synthesizing albumin. The rough endoplasmic reticulum is covered in ribosomes, which are responsible for protein synthesis, including the production of albumin. This organelle plays a crucial role in the synthesis, folding, and modification of proteins before they are transported to their final destinations within the cell or outside of it.Rate this question:
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- 27.
Se encarga de glucogenolisis
- A.
Hepatocito
- B.
Celula alfa
- C.
Celula de ito
- D.
Celulas de paneth
Correct Answer
A. HepatocitoExplanation
The correct answer is "Hepatocito" because hepatocytes are liver cells responsible for many metabolic functions, including the breakdown of glycogen into glucose, a process known as glucogenolysis. These cells contain enzymes that catalyze the conversion of glycogen to glucose, which can then be released into the bloodstream to maintain blood sugar levels.Rate this question:
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- 28.
Regula a la vesicula biliar
- A.
Colecistosinina
- B.
Secretina
- C.
Gastrina
- D.
Insulina
Correct Answer
A. ColecistosininaExplanation
Colecistosinina is a hormone that regulates the gallbladder. It is released in response to the presence of fatty acids and amino acids in the small intestine. Colecistosinina stimulates the contraction of the gallbladder, which leads to the release of bile into the small intestine. Bile helps in the digestion and absorption of fats. Therefore, colecistosinina plays a crucial role in the regulation of the gallbladder and the digestion of fats.Rate this question:
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- 29.
Tipo de glandulas que tienen las glandulas de la vesicula biliar en su mucosa
- A.
Tubo alveolar simple
- B.
Tubo alveolar compuesta
- C.
Tubo acinar simple
- D.
Tubo acinar compuesta
Correct Answer
A. Tubo alveolar simpleExplanation
The correct answer is "Tubo alveolar simple". This means that the glands of the gallbladder have a simple alveolar tubule structure in their mucosa. This suggests that the glands consist of a single, unbranched tubule that forms small sac-like structures called alveoli.Rate this question:
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- 30.
Nombre de celulas en la vesicula biliar
Correct Answer
claras y de cepilloExplanation
The correct answer is "claras y de cepillo". This answer refers to the two types of cells found in the gallbladder, which are clear cells and brush cells. Clear cells are responsible for absorbing water and electrolytes from the bile, while brush cells have microvilli on their surface and are involved in sensory functions. These two types of cells play important roles in the functioning of the gallbladder and its role in the digestion and storage of bile.Rate this question:
- 31.
Celula que abunda mas en las criptas de lieberkupt en el intestino grueso
Correct Answer
caliciformesExplanation
The correct answer is "caliciformes." Caliciformes refers to goblet cells, which are the most abundant cells in the crypts of Lieberkühn in the large intestine. Goblet cells are specialized epithelial cells that secrete mucus, providing protection and lubrication to the intestinal lining. Their abundance in the crypts helps maintain the integrity and function of the large intestine.Rate this question:
- 32.
Seccion del intestino delgado con vellosidades mas cortas y estrechas
Correct Answer
ileonExplanation
The given answer, ileon, is correct because it is the section of the small intestine that has shorter and narrower villi. The villi are tiny finger-like projections that increase the surface area of the small intestine, allowing for better absorption of nutrients. The ileon is located between the jejunum and the large intestine, and it is responsible for absorbing important substances such as vitamin B12 and bile salts.Rate this question:
- 33.
Capa del conducto anal que forma el plexo hemorroidal interno y externo
Correct Answer
submucosaExplanation
The correct answer is submucosa. The question is asking about the layer of tissue that forms the covering of the anal canal and contributes to the formation of the internal and external hemorrhoidal plexus. The submucosa is a layer of connective tissue located beneath the mucous membrane, and it contains blood vessels, nerves, and lymphatic vessels. In the anal canal, the submucosa plays a role in supporting the mucous membrane and providing blood supply to the area, which is important for the formation of hemorrhoids.Rate this question:
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