Recapitulation Of Histological Slides MCQ Test

The correct answer is Heart (HE). This suggests that the structure being referred to in the microphotography is the heart, and the staining method used is Hematoxylin and Eosin (HE). Hematoxylin stains the nuclei of cells blue, while Eosin stains the cytoplasm and extracellular matrix pink. Therefore, the microphotograph likely shows a section of heart tissue stained with HE, allowing for the visualization of cellular and tissue structures within the heart.

The correct answer is Hyaline cartilage (HE) because the question asks for the structure at the microphotography, and the only option provided that matches this description is Hyaline cartilage. The other two options, Elastic cartilage and Fibrocartilage, do not mention HE, indicating that they are not the correct structures in the microphotography.

The correct answer is Orcein (elastic fibers). Orcein is a staining method used to visualize elastic fibers in tissues. Elastic fibers are a component of connective tissue that provide elasticity and resilience to various organs and tissues in the body. Orcein stains these fibers purple or brown, allowing them to be easily identified under a microscope. This staining method is commonly used in histology and pathology to study the structure and function of elastic fibers in different tissues.

The correct answer is Ovary (HE) because the question is asking to determine the structure at the microphotography, and out of the given options, only the ovary is mentioned. The (HE) in brackets indicates that the microphotography is stained with Hematoxylin and Eosin, which is a commonly used staining technique in histology to visualize cellular structures and tissue organization. Therefore, the correct answer is Ovary (HE) because it is the only option provided and it specifies the staining technique used.

The correct answer is "Tongue-circumvalate papilla (HE)". This suggests that the structure being examined in the microphotography is the tongue-circumvalate papilla, and the staining technique used is Hematoxylin and Eosin (HE). The other options, vagina and esophagus, are not relevant to the given microphotography.

The correct answer is Gomori staining method (reticular fibers). This staining method is specifically used to identify reticular fibers. Reticular fibers are a type of connective tissue fibers that form a delicate network, providing support and structure to various organs and tissues. The Gomori staining method involves using silver salts to selectively stain reticular fibers, making them easily visible under a microscope. This staining technique is commonly used in histology and pathology to study the distribution and characteristics of reticular fibers in different tissues.

The correct answer is "Cut of compact bone." This means that the structure depicted in the microphotography is a section of compact bone. Compact bone is dense and forms the outer layer of bones, providing strength and support. It is composed of tightly packed osteons, which are cylindrical structures made up of concentric rings of bone tissue. The compact bone is responsible for protecting the inner spongy bone and providing structural integrity to the skeletal system.

The correct answer is Pancreas (HE) because the question is asking to determine the structure at the microphotography, and the only option provided that matches this criteria is the Pancreas (HE). The other options, Liver (HE) and Parotid gland (HE), do not match the question's requirement.

The correct answer is "Thyroid gland (HE)" because the question asks to determine the structure at the microphotography, and the given answer specifically identifies the structure as the thyroid gland. The inclusion of "(HE)" indicates that the microphotography is stained with Hematoxylin and Eosin, a common staining technique used in histology to highlight cellular structures and tissue components.

The correct answer is Liver (HE). This suggests that the question is asking for the identification of the structure in the microphotography, specifically in the liver tissue stained with Hematoxylin and Eosin (HE). The HE staining technique is commonly used in histology to visualize cellular components and tissue structures. Therefore, the correct answer indicates that the microphotography shows the structure of the liver tissue stained with HE.

The correct answer is Blood smear (Giemsa) because Giemsa staining is commonly used in the preparation of blood smears for microscopic examination. Giemsa stain helps to differentiate different types of blood cells and identify any abnormalities or infections present. Therefore, examining a blood smear under the microscope with Giemsa staining can provide valuable information about the structure and composition of blood cells.

The correct answer is Spleen (HE) because the question asks to determine the structure at the microphotography, and Spleen (HE) is the only option provided that specifies the structure being observed. The other options, Thymus (HE) and Ovary (HE), do not provide any information about the structure being observed.

The staining method used to identify skeletal muscle is immunohistochemistry (IH). This technique involves using specific antibodies that bind to specific proteins in the tissue sample, allowing for the visualization and identification of skeletal muscle cells. By using IH, researchers can distinguish skeletal muscle from other types of muscle, such as cardiac muscle and smooth muscle, which may have different protein markers.

The given answer "Esophagus (HE)" suggests that the structure visible in the microphotography is the esophagus stained with Hematoxylin and Eosin (HE). Hematoxylin and Eosin staining is a common method used in histology to visualize cellular structures and tissue morphology. Therefore, the microphotograph likely shows a section of the esophagus, allowing for the identification of its specific histological features and cellular composition.

The correct answer is "Stomach (HE)" because the question asks to determine the structure at the microphotography, and the provided answer identifies the specific structure as the stomach. The abbreviation "HE" most likely refers to Hematoxylin and Eosin staining, a common technique used in histology to enhance the contrast and visibility of cellular structures. Therefore, the answer "Stomach (HE)" suggests that the microphotography shows a stained image of the stomach tissue.

The correct answer is Cerebellum (HE). This suggests that the structure being observed in the microphotography is the cerebellum, and the staining technique used is Hematoxylin and Eosin (HE). HE staining is commonly used in histology to visualize cellular structures and tissue architecture. The cerebellum is a part of the brain responsible for motor coordination and balance.

The correct answer is Small intestine (PAS). PAS stands for Periodic Acid-Schiff, which is a staining method used to detect carbohydrates and glycoproteins. This staining method is commonly used to highlight structures like the glycocalyx and mucins in tissues. In this case, the small intestine is being stained with PAS, suggesting that the focus of the microphotography is on the detection of carbohydrates and glycoproteins in the small intestine tissue.

The correct answer is Epiglottis (HE) because the question asks to determine the structure at the microphotography, and the given options are different parts of the respiratory system that can be observed under a microscope. Among these options, the epiglottis is a flap of cartilage located at the base of the tongue that prevents food and drink from entering the trachea during swallowing. Therefore, it is the most likely structure to be observed in a microphotograph.

The correct answer is Massons trichrome because it is a staining method commonly used to differentiate collagen from other tissue components. The Pituitary gland is stained using Massons trichrome to highlight the collagen fibers present in the tissue. This staining method involves the use of three different dyes, which selectively stain collagen fibers blue, muscle fibers red, and nuclei dark brown or black. This allows for a clear visualization and identification of the different tissue components in the Pituitary gland.

The correct answer is Lymph node (HE). This suggests that the structure being observed in the microphotography is a lymph node, and it is stained using Hematoxylin and Eosin (HE) staining technique. HE staining is commonly used in histology to differentiate between different types of tissues and highlight cellular structures. Therefore, the microphotograph is likely showing a lymph node tissue sample stained with HE to visualize its cellular components and structural features.

The correct answer is Vagina (HE) because the question asks to determine the structure at the microphotography, and out of the given options, only the Vagina (HE) is a relevant structure that can be observed under a microscope. The other options, Esophagus (HE) and Tongue (HE), are not applicable in this context.

The correct answer is Appendix (HE). This suggests that the structure being examined in the microphotography is the appendix, and the method used to prepare the sample for imaging is Hematoxylin and Eosin (HE) staining. HE staining is a common technique used in histology to highlight different cellular structures and tissues.

The correct answer is "Peripheral nerve in the cross and longitudinal section (HE)". This answer suggests that the structure being examined in the microphotography is a peripheral nerve. The use of the terms "cross and longitudinal section" indicates that the image shows different perspectives of the nerve, allowing for a comprehensive understanding of its structure. The inclusion of "(HE)" suggests that the staining technique used is Hematoxylin and Eosin, a common method for highlighting cellular structures.

The correct answer is "Spinal cord (silver staining method-Holmes)". This means that the microphotograph shows a section of the spinal cord that has been stained using the Holmes silver staining method. This staining method is commonly used to highlight specific structures or components within the tissue, such as nerve fibers or cell bodies. The use of silver staining allows for enhanced visibility and differentiation of these structures under the microscope.

The correct answer is Large intestine (PAS) because the question asks to determine the structure at the microphotography. PAS stands for Periodic Acid-Schiff, which is a staining technique used to identify carbohydrates in tissues. Therefore, by using PAS staining, the large intestine structure can be identified in the microphotography.

The correct answer is Esophagus (HE). This suggests that the structure being observed in the microphotography is the esophagus, and the staining method used is Hematoxylin and Eosin (HE). Hematoxylin stains the nuclei blue-purple, while Eosin stains the cytoplasm and extracellular matrix pink. Therefore, the microphotograph likely shows a section of the esophagus tissue stained with HE, allowing for the visualization of cellular and tissue structures.

The correct answer is Thymus (HE). This suggests that the structure being observed in the microphotography is the thymus, and the staining technique used is Hematoxylin and Eosin (HE). HE staining is commonly used in histology to highlight different tissue components, and it is likely that the thymus tissue has been stained using this method to visualize its cellular components and architecture.

The correct answer is Cortex of kidney (HE). This suggests that the structure seen in the microphotography is the cortex of the kidney, which has been stained using Hematoxylin and Eosin (HE) staining technique. HE staining is commonly used in histology to differentiate different cell types and highlight specific structures. Therefore, the microphotography likely shows a section of the kidney's outer region, known as the cortex, which contains various cell types and structures specific to the kidney.

The correct answer is "Thin type of skin (HE)" because the question asks to determine the structure at the microphotography, and the thin type of skin is more likely to be observed under a microscope compared to the thick type of skin or the tongue. The "HE" in parentheses likely refers to the staining method used, which is Hematoxylin and Eosin.

The correct answer is Brain cortex (HE). This suggests that the structure being determined in the microphotography is the brain cortex, and the staining technique used is Hematoxylin and Eosin (HE). HE staining is commonly used in histology to differentiate between different tissue types and highlight cellular structures. Therefore, the microphotography likely shows a magnified image of the brain cortex stained with HE, allowing for the examination of its cellular composition and structure.

The correct answer is Fibrocartilage (HE). This suggests that the structure observed in the microphotography is fibrocartilage, which is a type of connective tissue found in certain areas of the body such as the intervertebral discs and the menisci of the knee. The abbreviation "HE" likely refers to Hematoxylin and Eosin staining, a common staining technique used in histology to highlight cellular structures and tissue components. Therefore, the microphotography likely shows fibrocartilage stained with Hematoxylin and Eosin.

The correct answer is Esophagus (HE). This suggests that the structure being observed in the microphotography is the esophagus, and the staining method used is Hematoxylin and Eosin (HE). Hematoxylin stains the nuclei blue-purple, while Eosin stains the cytoplasm and extracellular matrix pink. Therefore, the microphotograph likely shows a section of the esophagus tissue stained with HE, allowing for the visualization of cellular and tissue structures.

Endochondral ossification is the process by which bones are formed during fetal development and in the growth plates of long bones. It involves the transformation of a cartilage model into bone tissue. HE refers to Hematoxylin and Eosin staining, which is a common staining technique used in histology to visualize cellular structures. Therefore, the correct answer, "Endochondral ossification (HE)", suggests that the process of bone formation through the transformation of cartilage is being observed using Hematoxylin and Eosin staining in microphotography.

The correct answer is Ureter (HE). This means that the structure observed in the microphotography is the ureter stained with Hematoxylin and Eosin (HE) stain. HE staining is a common technique used in histology to visualize cellular structures and tissue architecture. By using this stain, the ureter can be identified and distinguished from other structures such as the uterine tube and esophagus.

The correct answer is Pineal gland (HE) because the question asks to determine the structure at the microphotography, and the only option provided that matches this criteria is the Pineal gland (HE).

The correct answer is Bone marrow (HE). The question is asking to determine the structure at the microphotography, and out of the given options, the structure that can be identified through microphotography is the bone marrow. The use of HE (Hematoxylin and Eosin) staining technique is commonly used to visualize and identify different tissue structures under a microscope. Therefore, the correct answer is Bone marrow (HE).

The correct answer is Cajal method (astrocytes). The Cajal method is a staining technique used to visualize astrocytes, which are star-shaped cells in the central nervous system. This method was developed by the Spanish neuroanatomist Santiago Ramón y Cajal and involves impregnating the tissue with silver chromate, which selectively stains the astrocytes. This staining method allows for the identification and study of astrocytes in histological samples.

Massons trichrome staining method is used to differentiate collagen from other tissue components. It involves staining collagen fibers blue, muscle fibers red, and nuclei black. This staining method is commonly used in histology to visualize and study connective tissue, such as in the assessment of fibrosis or scar tissue formation.

The correct answer is Submandibular gland (HE). The question is asking to determine the structure at the microphotography, and out of the given options, the submandibular gland (HE) is the most appropriate choice. HE stands for Hematoxylin and Eosin, which are commonly used stains in histology to highlight cellular structures. Therefore, by examining the microphotography of the submandibular gland stained with HE, one can identify and analyze the cellular structure of this particular gland.

The correct answer is Deferent duct (HE). This suggests that the structure seen in the microphotography is the deferent duct, which is a part of the male reproductive system. The abbreviation "HE" likely refers to Hematoxylin and Eosin staining, a common staining technique used in histology to visualize cellular structures. Therefore, the microphotography likely shows a stained section of the deferent duct, allowing for its identification.

The correct answer is Choroid plexus (HE) because the question asks for the structure at the microphotography, and the only option provided that fits this criteria is the Choroid plexus. The other options, Placenta and Endometrium, do not specify the structure being shown in the microphotography.

The correct answer is Bronchus (Mallory-azan). This staining method, Mallory-azan, is used to differentiate different tissue components based on their staining properties. It helps in visualizing collagen fibers, muscle fibers, and connective tissue in the bronchus. The staining pattern obtained with Mallory-azan is specific and distinct, making it useful in identifying and studying the structure of the bronchus. On the other hand, Massons trichrome staining is commonly used to visualize collagen fibers and muscle fibers, but it may not provide the same level of detail and specificity as Mallory-azan staining in this context.

The correct answer is Tendo (HE). This suggests that the structure seen in the microphotography is a tendon, which is a tough band of fibrous connective tissue that connects muscle to bone. The "HE" in brackets indicates that the tissue sample was stained with Hematoxylin and Eosin, a common staining method used in histology to visualize cellular structures.