a passage in the neck through which food and air pass
The throat, also known as the pharynx, is a muscular tube located at the back of the mouth and nasal cavity. It serves as a passageway for both air and food. The throat plays a crucial role in the respiratory and digestive systems, allowing air to pass from the nose and mouth into the lungs, and facilitating the movement of food and liquids from the mouth into the esophagus and digestive tract. It is also involved in important functions such as swallowing, vocalization, and the protection of the airway through mechanisms like coughing and gag reflexes. The throat serves as a vital connection between the respiratory and digestive systems, enabling various physiological processes essential for human survival.
(anatomy) the passage in the throat that connects the mouth to the gullet
The pharynx is a muscular tube located behind the nasal cavity, mouth, and larynx in the human body. It serves as a common passage for both air and food, playing a crucial role in the respiratory and digestive systems. The pharynx facilitates the movement of air from the nasal cavity and mouth into the trachea, allowing for breathing and speech. It also aids in the process of swallowing by directing food and liquids from the mouth into the esophagus. The pharynx is divided into three regions: the nasopharynx, oropharynx, and laryngopharynx, each serving distinct functions in the body. It serves as a vital connection between the respiratory and digestive systems, allowing for the exchange of air and the passage of food, contributing to essential bodily functions.
a greenish-brown alkaline fluid that is produced by the liver in order to help the body digest fats
Bile is a digestive fluid produced by the liver and stored in the gallbladder in the human body. It plays a critical role in the digestion and absorption of fats. Bile is composed of water, bile salts, cholesterol, bilirubin, and other substances. It is released into the small intestine during the digestion process, where it helps break down fats into smaller molecules for better absorption. Additionally, bile aids in the elimination of waste products, particularly the removal of bilirubin, a byproduct of red blood cell breakdown. Its efficient production and secretion are essential for proper digestion and the overall health of the digestive system.
a sack of tissue that is attached to the large intestine and is surgically removed if infected
The appendix is a small, finger-shaped pouch located at the junction of the small and large intestines in the human body. While its exact function remains unclear, it is believed to play a role in the immune system, as it contains lymphatic tissue. The appendix can become inflamed, resulting in a condition known as appendicitis, which requires surgical removal to prevent complications. Though it is considered a vestigial organ, the appendix may have some immunological significance and potential contributions to gut health.
a long, tubular organ in the digestive system responsible for nutrient absorption from food
The small intestine is a long, tube-like organ in the digestive system of the human body. It is responsible for the majority of nutrient absorption from the food we eat. Comprised of three segments, namely the duodenum, jejunum, and ileum, the small intestine plays a vital role in breaking down food into smaller molecules for efficient absorption. It is lined with millions of tiny finger-like projections called villi, which increase its surface area and aid in nutrient absorption. The small intestine also receives secretions from the liver and pancreas, further assisting in digestion and nutrient processing.
व्याकरण संबंधी जानकारी:
a long, continuous tube in the body through which the food coming from the stomach moves and is passed
The intestine is a vital organ in the human body responsible for the digestion and absorption of food. It consists of two main parts: the small intestine and the large intestine. The small intestine is where most of the nutrient absorption occurs, while the large intestine primarily functions in water absorption and waste elimination. Together, they play a crucial role in the breakdown of food, extraction of nutrients, and elimination of waste products, contributing to overall digestive health and bodily function.
a muscular tube that connects the throat to the stomach, allowing for the passage of food and liquids during digestion
The esophagus is a muscular tube connecting the throat to the stomach in the human body. It serves as a passage for food and liquids to travel from the mouth to the stomach during the process of swallowing. The walls of the esophagus contract in coordinated movements, known as peristalsis, to push the food downward. The esophagus also contains a sphincter at its lower end, called the lower esophageal sphincter, which helps prevent stomach acid and contents from flowing back into the esophagus. Its role in facilitating the safe and efficient transport of food makes the esophagus an essential component of the digestive system.
the body part inside our body where the food that we eat goes
The stomach is a muscular organ located in the upper abdomen that plays a key role in the digestion of food. It receives food from the esophagus and breaks it down further using acid and enzymes, preparing it for further digestion and absorption in the intestines. The stomach also helps regulate the release of food into the small intestine and aids in the digestion of proteins.
a vital organ in the body that cleans the blood of harmful substances
The liver is a vital organ located in the upper right abdomen responsible for numerous essential functions in the body. It plays a key role in metabolism, filtering and detoxifying harmful substances from the blood, producing bile to aid in digestion, storing vitamins and minerals, and synthesizing proteins and clotting factors. The liver is also involved in regulating blood sugar levels, storing glycogen, and producing cholesterol. Its multifunctional nature makes it crucial for maintaining overall health and well-being.
the tube that carries bile from the liver or the gall bladder to the first segment of the small intestine, also known as duodenum
The bile duct is a narrow tube that carries bile from the liver and gallbladder to the small intestine. Bile, produced by the liver and stored in the gallbladder, plays a vital role in the digestion and absorption of fats. The bile duct serves as a pathway for the transport of bile, which contains bile acids, cholesterol, bilirubin, and other substances necessary for the breakdown and absorption of dietary fats. It ensures the proper delivery of bile to the small intestine, where it aids in the emulsification and digestion of fats, promoting optimal nutrient absorption.
व्याकरण संबंधी जानकारी:
a tubular passage in the body through which air, liquid or food can pass
A canal refers to a tubular passageway or channel that exists within various anatomical structures. Canals serve important functions in the body, such as facilitating the passage of fluids, substances, or structures. They can be found in different regions, including the ears (eustachian canal), the spinal cord (central canal), and the digestive system (intestinal canal). Canals play a crucial role in maintaining the proper functioning of the body by allowing the transportation of essential substances, providing pathways for nerve fibers, or facilitating the drainage of fluids.
(anatomy) the main part of the large intestine, between the caecum to the rectum, where water is removed from solid waste
The colon, also known as the large intestine, is a vital part of the human digestive system. It is a long, hollow tube-like organ located in the abdominal cavity. The primary function of the colon is to absorb water, electrolytes, and nutrients from digested food and eliminate waste material from the body. It plays a crucial role in the final stages of digestion and the formation of feces. The colon consists of several segments, including the ascending colon, transverse colon, descending colon, and sigmoid colon, which collectively aid in the process of food digestion and waste elimination.
the duct through which food is passed from the throat to the stomach
The gullet, also known as the esophagus, is a muscular tube that connects the throat (pharynx) to the stomach. It serves as a passageway for food and liquids to travel from the mouth to the stomach during the process of swallowing. The walls of the gullet contain muscles that contract and relax in a coordinated manner, propelling the swallowed food downward through a series of muscular contractions called peristalsis. The gullet plays a crucial role in the digestive system by ensuring that food and liquids reach the stomach for further processing and absorption.
the lower part of digestive tract responsible for food absorption
The gut, also known as the gastrointestinal tract, is a long tube that starts from the mouth and extends all the way to the anus. It consists of several organs, including the esophagus, stomach, small intestine, and large intestine (colon). The gut is responsible for the digestion and absorption of food, as well as the elimination of waste products. It is lined with specialized cells that aid in the breakdown of food through the release of enzymes and the absorption of nutrients into the bloodstream. The gut also houses a complex community of microorganisms known as the gut microbiota, which play a crucial role in maintaining overall health and immune function.
a small, pear-shaped organ located beneath the liver in which the body stores a strong digestive fluid produced by the liver
The gallbladder is a small organ located beneath the liver on the upper right side of the abdomen. Its main function is to store and concentrate bile, a digestive fluid produced by the liver. When we consume fatty foods, the gallbladder releases bile into the small intestine through the bile ducts. Bile helps in the digestion and absorption of fats by breaking them down into smaller molecules. The gallbladder plays a crucial role in the digestive process by assisting in the breakdown and absorption of dietary fats, aiding in the overall digestion and absorption of nutrients in the body.
a large gland in the body that produces insulin and glucagon and substances that help the body digest food
The pancreas is a gland located in the abdomen, behind the stomach. It serves both digestive and endocrine functions in the body. As a digestive gland, the pancreas produces enzymes that help break down carbohydrates, proteins, and fats in the small intestine. These enzymes aid in the digestion and absorption of nutrients from food. Additionally, the pancreas produces hormones, including insulin and glucagon, which regulate blood sugar levels and play a critical role in metabolism. The pancreas is an essential organ for maintaining proper digestion and glucose regulation in the body.
the final part of the large intestine where waste is collected before being passed through the anus
The rectum is the final segment of the large intestine located just above the anus. Its primary function is to store feces until they are ready to be eliminated from the body. The rectum is responsible for the voluntary control of defecation, allowing the individual to determine the appropriate time and place for bowel movements. It also contains sensory receptors that provide feedback on the consistency and volume of stool, aiding in the regulation of bowel movements. The rectum plays a vital role in the elimination of waste materials from the body through the process of defecation.
the initial segment of the small intestine that receives partially digested food from the stomach for further digestion
The duodenum is the first part of the small intestine that connects to the stomach. It plays a crucial role in the digestion process by receiving partially digested food from the stomach and mixing it with digestive enzymes from the pancreas and bile from the liver. The duodenum absorbs nutrients and further breaks down food before it continues into the rest of the small intestine for further digestion and absorption.
the segment of the colon that travels vertically along the right side of the abdominal cavity
The ascending colon is a segment of the large intestine that begins at the cecum, where the small intestine meets the large intestine, and ascends vertically on the right side of the abdomen. It plays a crucial role in the absorption of water and electrolytes from the digestive waste material, forming a semi-solid stool before it moves further along the digestive tract. The ascending colon is responsible for transporting the waste material to the transverse colon for further processing and elimination from the body.
व्याकरण संबंधी जानकारी:
the segment of the large intestine that travels downward on the left side of the abdomen
The descending colon is a portion of the large intestine located on the left side of the abdomen, extending from the splenic flexure to the sigmoid colon. Its main function is to receive the undigested material from the transverse colon and further facilitate the absorption of water and electrolytes while compacting the waste into feces.
व्याकरण संबंधी जानकारी:
the section of the large intestine that extends horizontally across the abdomen, connecting the ascending and descending colons
The transverse colon is a segment of the large intestine located in the abdominal cavity. It has a horizontal orientation and plays a vital role in the digestion and absorption of nutrients. The transverse colon helps in the formation and storage of fecal matter, allowing for the reabsorption of water and electrolytes. It serves as a crucial link between the ascending and descending portions of the colon, facilitating the smooth movement of waste materials through the digestive system.
व्याकरण संबंधी जानकारी:
the first part of the large intestine, located in the lower right abdomen
The cecum is a pouch-like structure that marks the beginning of the large intestine in the human body. It is situated in the lower right abdomen, where it receives digested food from the small intestine. The cecum plays a role in absorbing water and electrolytes from the undigested material before it progresses through the rest of the digestive system. Additionally, it serves as a reservoir for the intestinal microbiota, housing beneficial bacteria that aid in digestion and contribute to overall gut health.
व्याकरण संबंधी जानकारी:
the curved segment of the large intestine that links the descending colon to the rectum, forming an "S" shape in the human body
The sigmoid colon is the S-shaped segment of the large intestine located just before the rectum in the human body. It connects the descending colon to the rectum and plays a crucial role in the final stages of the digestive process. The sigmoid colon is responsible for the absorption of water, electrolytes, and nutrients from the remaining digested material. Its muscular walls facilitate the propulsion of waste material toward the rectum for elimination. The sigmoid colon's shape and flexibility allow it to accommodate and store fecal matter until it is ready to be expelled during a bowel movement.
व्याकरण संबंधी जानकारी:
the middle section of the small intestine, located between the duodenum and the ileum
The jejunum, a component of the small intestine, is responsible for further digestion and absorption of nutrients from food in the human body. Its inner lining is lined with specialized structures called villi, which increase the surface area for efficient nutrient absorption into the bloodstream. The jejunum plays a crucial role in the digestion and absorption of carbohydrates, proteins, and fats, contributing to overall nutrient assimilation and energy production.
a sharp bend in the colon located in the upper-right quadrant of the abdomen where the ascending colon meets the transverse colon
The hepatic flexure, also known as the right colic flexure, is a sharp bend in the colon located in the upper right quadrant of the abdomen. It serves as a junction between the ascending colon and the transverse colon. The hepatic flexure is closely associated with the liver, with the right lobe of the liver often overlapping this area. It plays a role in the process of digestion and absorption, as well as in the movement of fecal matter through the gastrointestinal tract.
व्याकरण संबंधी जानकारी:
a sharp bend in the colon located in the upper-left quadrant of the abdomen where the transverse colon meets the descending colon
The splenic flexure, also known as the left colic flexure, is a sharp bend in the colon located in the upper left quadrant of the abdomen. It serves as a junction between the transverse colon and the descending colon. The splenic flexure is in close proximity to the spleen, which can influence its position and shape. It plays a role in the digestion and absorption of nutrients, as well as in the transit of waste material through the digestive system.
व्याकरण संबंधी जानकारी:
the final segment of the small intestine that connects to the large intestine in the human body
The ileum is a crucial part of the digestive system, located between the jejunum and the cecum. It plays a significant role in absorbing nutrients, minerals, and vitamins from partially digested food, which are then transported to the bloodstream for distribution throughout the body. The ileum also aids in the reabsorption of bile salts and vitamin B12. Its inner lining contains numerous small finger-like projections called villi, which increase the surface area for efficient nutrient absorption.
a duct that carries digestive enzymes from the pancreas to the small intestine for the breakdown and absorption of food
The pancreatic duct is a vital part of the digestive system in the human body. It is responsible for transporting pancreatic juices, which contain digestive enzymes, from the pancreas to the small intestine. These enzymes aid in the digestion and absorption of nutrients from the food we consume. The pancreatic duct plays a crucial role in maintaining proper digestive function and overall health.
व्याकरण संबंधी जानकारी:
a duct that transports bile from the liver and gallbladder to the small intestine for digestion and absorption of fats
The common bile duct is an important anatomical structure in the human body that carries bile from the liver and gallbladder to the small intestine. Bile is a digestive fluid that helps break down fats and aids in the absorption of fat-soluble vitamins. The common bile duct plays a crucial role in the digestion and absorption of dietary fats and helps regulate the process of digestion. It serves as a vital connection between the liver, gallbladder, and small intestine, ensuring the proper flow of bile for effective digestion and nutrient absorption.
व्याकरण संबंधी जानकारी:
a hole at the end of an animal or human's body from which the faeces leaves the body
The anus is a muscular opening located at the end of the digestive tract in the human body. It serves as the exit point for solid waste materials, allowing for their elimination during the process of defecation. The anus is lined with sensitive skin and contains internal and external sphincter muscles that help regulate the passage of stool.
the terminal portion of the large intestine that extends from the rectum to the anus and is responsible for the passage of fecal matter during defecation
The anal canal is a short segment of the digestive tract located between the rectum and the anus in the human body. It serves as a passage for the elimination of fecal matter during the process of defecation. The anal canal is lined with specialized cells and is surrounded by two sphincter muscles, the internal and external anal sphincters, which help control the opening and closing of the anus.
व्याकरण संबंधी जानकारी:
the tube-like structure in the human body through which food passes, extending from the mouth to the anus
The alimentary canal, also known as the digestive tract, is a long tube-like structure that runs through the human body and is responsible for the digestion and absorption of food. It begins at the mouth and includes the esophagus, stomach, small intestine, and large intestine, ending at the anus. The alimentary canal is lined with specialized cells that secrete enzymes and mucus to aid in the breakdown and absorption of nutrients. It plays a crucial role in the processing and utilization of food for energy and the elimination of waste products.
व्याकरण संबंधी जानकारी:
a sac-like organ inside the body where urine is stored before being passed
The bladder is a vital component of the urinary system in the human body. It is responsible for storing urine until it is ready to be eliminated. The walls of the bladder are made of smooth muscle tissue that can stretch and accommodate increasing volumes of urine. When the bladder is full, nerve signals are sent to the brain, triggering the sensation of needing to urinate. The bladder then contracts, allowing the urine to flow through the urethra and out of the body. Proper bladder function is essential for maintaining urinary continence and overall urinary health.
each of the two bean-shaped organs in the lower back of the body that separate wastes from the blood and make urine
The kidney is a vital organ in the human body that plays a crucial role in maintaining overall health. They are responsible for filtering waste products and excess fluids from the blood, producing urine, and regulating various essential functions, such as electrolyte balance and blood pressure. The kidneys also participate in the production of hormones that help control red blood cell production and maintain bone health. Their bean-shaped structure, located in the back of the abdominal cavity, consists of millions of tiny filtering units called nephrons. Proper kidney function is essential for the body's overall homeostasis and well-being.
व्याकरण संबंधी जानकारी:
(anatomy) the tube in most mammals that carries urine out of the body, which also carries sperm in males
The urethra is a vital part of the urinary system in both males and females. In males, it serves a dual function, acting as a conduit for both urine and semen. In females, the urethra is shorter and solely responsible for the passage of urine. It plays a crucial role in the elimination of waste products from the body and is essential for maintaining proper urinary function and control.
a narrow tube that transports urine from the kidneys to the urinary bladder in the human body
The ureter is a slender tube that connects the kidneys to the urinary bladder. They play a crucial role in the urinary system by transporting urine from the kidneys to the bladder for storage and eventual elimination. The ureters have specialized muscular walls that facilitate the peristaltic contractions, allowing urine to flow in one direction and preventing backflow. They are vital for maintaining proper kidney function and urinary drainage.
the central collecting region of the kidney where urine from the renal calyces is gathered before it travels to the ureter
The renal pelvis is an expanded part of the kidney's collecting system, serving as a reservoir for urine before it flows into the ureter. It is located at the center of the kidney and receives urine from the renal calyces, which are small cup-like structures that collect urine from the kidney's filtration units called nephrons. The renal pelvis acts as a conduit, facilitating the smooth flow of urine from the kidneys to the ureter, ultimately leading to its elimination from the body.
व्याकरण संबंधी जानकारी:
the outermost layer of the kidney that houses the functional units responsible for urine production and filtration
The renal cortex is a region of the kidney located on the outermost layer, just beneath the renal capsule. It is responsible for performing vital functions related to urine production and filtration. Within the renal cortex, the nephrons, which are the functional units of the kidney, filter waste products and excess substances from the blood to form urine. The renal cortex also contains blood vessels that supply oxygen and nutrients to the kidney tissues. Overall, the renal cortex plays a crucial role in maintaining the body's fluid balance, regulating blood pressure, and filtering waste products from the bloodstream.
व्याकरण संबंधी जानकारी:
the inner part of the kidney that produces urine and regulates water and electrolyte balance
The renal medulla is the innermost region of the kidney, located deep within the renal cortex. It consists of renal pyramids, which contain tiny tubules that help in the formation of urine. The renal medulla plays a crucial role in regulating the concentration and volume of urine by reabsorbing water and concentrating waste products. It also houses the renal papilla, where urine is collected and transported to the renal pelvis before being excreted from the body.
व्याकरण संबंधी जानकारी:
an enzyme produced in the stomach that helps in the digestion of proteins by breaking them down into smaller peptides
Pepsin is a digestive enzyme that plays a crucial role in the human body's digestion of proteins. It is produced in the stomach and acts to break down large protein molecules into smaller peptides. Pepsin works optimally in the acidic environment of the stomach, where it helps initiate the process of protein digestion, enabling the body to absorb essential amino acids for various biological functions.
a microscopic, finger-like structure found in the lining of the small intestine, responsible for enhancing the absorption of nutrients into the bloodstream
A villus is a small, finger-like projection found in the lining of the small intestine. It is responsible for increasing the surface area available for the absorption of nutrients during the digestion process. Each villus contains blood vessels and lymphatic vessels, as well as specialized cells called enterocytes that aid in the absorption of nutrients such as carbohydrates, proteins, and fats. The presence of numerous villi in the small intestine greatly enhances its ability to absorb nutrients and facilitate their transport into the bloodstream for use by the body.
the liquid produced in the mouth to make chewing and swallowing easier and to prepare food for digestion
Saliva is a watery fluid produced by the salivary glands in the mouth that helps in the initial stages of digestion by moistening food, facilitating swallowing, and initiating the breakdown of carbohydrates through the action of enzymes like amylase. It also helps in maintaining oral health by washing away food particles and bacteria, and it plays a role in speech and taste perception.
बधाई हो! !
आपने 42 से The Digestive System शब्द सीखे हैं। शिक्षा और शब्दावली की समीक्षा म
समीक्षा करें
फ्लैशकार्ड्स
वर्तनी
प्रश्नोत्तरी