Q: Describe the structures of the mouth, including its three accessory digestive organs
A: The food that we eat enters the body by mouth. It consist of carbohydrates, proteins and fats. Out…
Q: Which structure prevents swallowed food from entering therespiratory system?
A: Digestion is a process of breaking down the complex food material into simpler forms for promoting…
Q: List the basic principles of Gastrointestinal reflexes?
A: Basic principle of gastrointestinal reflexes:- The principle of these reflexes is to masticate the…
Q: In what ways will digestion be compromised when afflicted with a medical condition along the GI…
A: The digestive system is made up of the gastrointestinal tract (GI tract) or digestive tract and…
Q: Explain the development of the Pharyngeal region.
A: The pharyngeal arches, also known as visceral arches are structures seen in the embryonic…
Q: What are the functions of the upper and lower esophageal sphincters?
A: The esophagus is a muscular tube connecting the throat (pharynx) with the stomach. The esophagus is…
Q: What is the approximatepH of the salivary secretion?Is it an acid or basic fluid?What are the main…
A: Saliva refers to the secretion of salivary glands. It is an extracellular fluid that contains mostly…
Q: Explain the function of the esophagus.
A: Oesophagus is a 22 to 25 cm long narrow,muscular and tubular structure . It runs downward through…
Q: What activities of salivary glands are controlled by sympathetic system and parasympathetic system.
A: The salivary gland is an exocrine gland that secretes saliva. Humans have three paired salivary…
Q: xplain What is the route of the ingested food from swallowing until the duodenum?
A: Digestion is a biological process in which big dietary ingredients are broken down into smaller,…
Q: Which of these statements about reflexes in the GI tract is false?a. Short reflexes are provoked by…
A: Intrinsic nerve plexus dictate the short reflexes while the extrinsic plexus guide the long reflexes…
Q: What are the phases of swallowing and how are they controlled?
A: Swallowing is a process in which food is transported from the mouth to the stomach through…
Q: Name the four major cell types of the duodenal mucosaand describe their functions.
A: The first region of the small intestines is the duodenum. Duodenum is the widest portion that…
Q: How are the major salivary glands distinguished histologically?
A: Saliva is produced by three pairs of major salivary glands- Parotid, Sublingual and Submandibulars…
Q: Where along the GI tract is the muscularis composed of skeletal muscle? Is control of this skeletal…
A: The muscularis externa is a layer of muscle also called muscularis. In the mouth and pharynx region…
Q: Do the intrinsic enteric neurons and extrinsic afferent nerves innervate the gastrointestinal tract…
A: The network of nerves, neurons, and neurotransmitters that make up the enteric nervous system…
Q: Describe the locations of the major salivary glands.
A: A gland is a specialised bunch of cells which is endothelial in origin, and function to synthesise…
Q: Which of the following is not affiliated with or a part of the large intestine:_____ A. appendix…
A: Gastrointestinal tract or digestive tract spans from the opening of the mouth to the anus from…
Q: Once food has entered the pharynx, deglutition will become completely involuntary, and respiration…
A: Swallowing, or deglutition, is a complex reflex mechanism by which food is pushed from the oral…
Q: Explain three pairs of exocrine salivary glands located in the head?
A: The salivary gland can be defined as the type of exocrine gland that produces saliva. There are…
Q: Name the small projections, found on the upper surface of tongue.
A: The small projections found on the tongue are called papillae.
Q: Describe the location and histology of the esophagus. What is its role in digestion?
A: The digestive system of the human play a very important role in growth and development. It is a…
Q: Explain General Functions of the Gastrointestinal?
A: The human body is a well built machine in which all the organs coordinate together to make it work.…
Q: STRUCTURES FUNCTION Oral cavity Buccinator muscle Tongue
A: Ingestion is an organism's ability to take food. It is generally done in animals by taking a product…
Q: How is the ingress of air and reflux of acid into the oesophagus prevented when not swallowing?
A: Ans: Acid reflux: When acid is released from stomach to oesophagus it is referred to as acid reflux.…
Q: Which process is accomplished by the teeth, when food is cut, torn, and crushed into smaller…
A: Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules…
Q: Name the four types of teeth in order from the midline to the rear of the jaw. How do they differ in…
A: Four types of teeth in order from the midline to the rear of the jaw are: incisors - canines-…
Q: Describe the location, anatomy, histology, and functions of the esophagus.
A: The digestive system of the human play a very important role in growth and development. It is a…
Q: What is the next stage of swallowing occurs in the esophagus?
A: Swallowing, also called deglutition, is an involuntary action that takes the chewed food from the…
Q: what is the function of the digestive tact
A: Step 1 The digestive tract, gastrointestinal tract (GI), or alimentary canal is a long hollow,…
Q: List the four stimuli in the stomach?
A: The digestion of food starts in the mouth. The food is manually broken down into smaller pieces by…
Q: Identify the accessory digestive organs and briefly state their function
A: The digestive system includes the organs involved in the digestion and assimilation of the ingested…
Q: describe the nervous control of salivation and swallowing.
A: The nervous system is a collection of nerves and cells that send and receive signals from the brain…
Q: Describe the basic process of human swallowing?
A: Swallowing is a process that is a part of digestion of food. The digestion process occurs in the…
Q: Which of the following digestive activities are performed in the oral cavity?
A: Answer: ORAL CAVITY = It is the entry of the alimentary canal from where we eat and push towards the…
Q: ___ a structure that secretes amylase to aid in the digestion of starches: a) greater duodenal…
A: The organ system is the group of organs that functions together to maintain the biological system of…
Q: Lateral to the hypo gastric region?
A: The anatomy of the abdomen is formed of nine abdominopelvic regions or quadrants. They are divide by…
Q: From the point of view of physiology, what is the most important constituent of bile? Provide at…
A: Bile is made in liver and stored in gallbladder. It is a greenish-yellow fluid. They are secreted…
Q: Name five digestive enzymes secreted by the small intestinal mucosa.
A: The small intestine is the part of the gastrointestinal tract in which the digestion and absorption…
Q: What types of muscle are involved in swallowing (indicated by boxed numerals), and what is the…
A: Hello, the first question seems to be incomplete without the diagram mentioning the boxed numerical.…
Q: Along the alimentary canal where are the places absorption occurs?
A: The elementary canal is a continuous passage starting from mouth and ending at anus , which…
Q: Name the four regions of the stomach.
A: The stomach carries out the formation of chyme that is migrated to the small intestine in small…
Q: which ingredient is responsible for the secretion of salivary amylase ? a. mucus b. phosphate ions…
A: Salivary amylase is the enzyme present in the saliva which breaks down complex carbohydrates into…
Q: what are the four types of absorption in the GI tract ?
A: GI (gastrointestinal) tract also known as the digestive system is responsible for the breakdown of…
Q: what is the significance of the blue manometric traces? ... How is swallowing regulated? What is the…
A: Swallowing (deglutition) allows the food and drink to pass down the throat. It is the process of…
Q: Explain into details how swallowing is regulated?
A: Swallowing is also called deglutition. It is the physical process that is involved in moving…
List six major actions in the swallowing reflex.
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- Is swallowing a voluntary action or an involuntary action?What types of muscle are involved in swallowing (indicated by boxed numerals), and what is the significance of the blue manometric traces in the diagram below? How is swallowing regulated? What is the difference between “dysphagia” and “achalasia,” and what structures are involved?Describe the basic process of human swallowing?