What are the five humandigestive secretions? Which ofthem is the only pne that doesnot contain digestiveenzymes?

Q: From which germ layer dothe liver and the pancreasoriginate? What are otherorgans and tissues made…

A: The three cell layers that are formed in early embryonic development are called ectoderm, mesoderm,…

Q: what is the valve thatseparates the stomach fromthe esophagus called? What isits function?

A: The digestive system comprises of mouth, salivary glands, pharynx, esophagus, stomach, small…

Q: What are the glands that secrete saliva?

A: A gland can be defined as the group of cells or a “secreting organ that play the role in secreting…

Q: Which is the type ofmuscle tissue that helps topush the food down throughthe esophagus?

A: The esophagus is also called the food pipe. It is a muscular structure that begins at the end of the…

Q: Describe one unique structural feature and the purpose ofeach of the following: mouth, stomach,…

A: The digestive system is made of gastrointestinal tract which has a series of organs each playing its…

Q: What is the salivarydigestive enzyme? Which typeof food does it digest and intowhich smaller…

A: Digestion is a complex process, which involves the breakdown of food into smaller components until…

Q: What is the importance of rugae, surface mucous cells, mucous neck cells, chief cells, parietal…

A: The stomach is a muscular organ part of the digestive system. It is situated on the left side of the…

Q: drow a neat diagram of digestive system? describe about stamach?

A: A digestive system is a group of organs working together to convert food into energy and basic…

Q: How is it produced andwhat is the function ofcholecystokin in the digestiveprocess?

A: Cholecystokinin is a type of peptide hormone that is involved in the gastrointestinal system. It is…

Q: Describe how different types of teeth are adapted fordifferent functions, and list the parts of the…

A: Teeth are hard and calcified structures present in the mouth in most vertebrates. They are mainly…

Q: Which conditions might be caused by the slowing of peristalsis inthe digestive tract that occurs…

A: The expanding age decays the effectiveness of the gastrointestinal parcel. Easing back peristalsis…

Q: Is the esophagus amuscular organ? Why even ina patient lying totally flat on ahospital bed can…

A: The oesophagus or food pipe in human beings is about 23-27 cm long.It is involved in deglutition or…

Q: What is the digestiveenzyme that acts within thestomach? Which type of fooddoes it digest? What are…

A: Most animals consume large and complex foods. Large food particles are broken down into smaller…

Q: What are the vitaminswhich make up the Bcomplex? Which problemsdoes the lack of thesevitamins cause?

A: The vitamin term is derived from the word “vitamine”. The vitamins are the organic molecules that…

Q: 31. Smooth muscle is found in the 00 ISC a) tongue b) pharynx X c) esophagus IS d) external anal…

A: Smooth muscles refer to the involuntary muscles that are non-striated-type muscles. Smooth muscles…

Q: What are the functions ofbiotin and pantothenic acid forthe body? How are thesevitamins obtained?

A: Vitamins are organic molecules and are needed in smaller quantities for growth and development. As…

Q: What is the adnexal organof the digestive system inwhich bile is stored? Howdoes this organ react to…

A: The digestive system is the organ system that breaks down food into smaller molecules that are…

Q: 17. Name the specific tissue for each location: . Lining of oral cavity = Muscle of intestine=…

A: Tissues are the group of cells that are marked with the same type of structure and have a tendency…

Q: Most cases of colorectal cancer occur in the most distal part ofthe large intestine (the rectum,…

A: Colorectal cancer can be defined as cancer affecting the colon and rectum of the large intestine.…

Q: How do the two anal sphincters differ in location, tissue composition, and function?

A: An anal sphincter is a group of muscles present at the end of the rectum. It surrounds the anus and…

Q: Where is it produced andwhat is the function ofsecretin in the digestiveprocess?

A: The digestive system comprises of mouth, salivary glands, pharynx, esophagus, stomach, small…

Q: What are the main components of saliva, and what functionsdo they serve?

A: Saliva is a fluid which is secreted in the mouth by the salivary glands. Saliva is important for…

Q: Describe the parts of the large intestine. What are teniaecoli, haustra, and crypts?

A: The gastrointestinal tract is also referred to as the digestive tract and it includes the organs…

Q: Esophagus Esophagus. Middie Thed E) A. Epithelium B. Mucosa C. Muscularis externa (outer) D.…

A: The oesophagus is a long tube consisting of stratified squamous epithelium. It has four layers…

Q: Explain how the enteric nervous system supports thedigestive system. What might occur that could…

A: Introduction: The enteric nervous system (ENS) is a sub-part of autonomic nervous system (ANS) and…

Q: Anatomically, the of the stomachmost closely resemble the of thesmall intestine.a. gastric pits,…

A: Answer is a.) gastric pits,intestinal crypts.

Q: Where does the majority of chemical digestion in thestomach occur?a. fundus and bodyb. cardia and…

A: The stomach is a sac-like organ which is a part of the digestive system and connects the oesophagus…

Q: What are the sphincters in the digestive system from mouth to anus with its specific locations and…

A: Digestion is the process that involves breakdown of complex food substances into simpler ones for…

Q: What is the pH inside thestomach? Why is there a needto keep that pH level? How isit maintained?…

A: The digestive system includes the gastrointestinal tract and accessory organ that help in digestion.…

Q: O Why do Some cnimals have an extensive cecum Pl Lat the large intestine junction whire others do…

A: The cecum is a portion of the digestive area. This area is present at the beginning of the large…

Q: Which tube leads food from the mouth to the stomach? O aorta O trachea O esophagus O intestines

A: The digestive system in our body aids in food digestion and absorption. Different parts and organs…

Q: What is the valve thatseparates the duodenum fromthe stomach called? What isits function?

A: The stomach is the most important organ where the digestive processes take place. The stomach has…

Q: How different areintracellular and extracellulardigestion? What is theevolutionary advantage…

A: Digestion is a process through which the raw food that we eat is digested with the help of enzymes…

Q: From the intestinal lumenthrough to the tissues - whatis the route of nutrients afterdigestion?

A: Digestion involves a complex set of chemical reactions by the digestive enzymes in which…

Q: About the vermiform appendix, which of the llowing statements is right? A. It has colic bands,…

A: The appendix (also known as the cecal [or caecal] appendix, vermix, or vermiform process) is a…

Q: What is mesentery, mesocolon and greater omentum?

A: Mesentery can be defined as peritoneal extensions from all abdominal and pelvic regions. Peritoneal…

Q: How does vitamin C act inthe body? What is the harmcaused by insufficiency ofvitamin C? Why was…

A: L- ascorbic acid or Vit C is an aldonic acid which is found abundantly in citrus fruits, guavas,…

Q: What is the main role of the gallbladder? 1) To digest starch 2) To store bile until needed 3) To…

A: Gall bladder is a small organ that is situated in the right side of abdomen. It is found just…

Q: What might happened to a human’s small intestine when get infected giardiasis?

A: Giardia duodenalis is a flagellated parasitic microorganism of the genus Giardia that colonizes the…

Q: Which is the type ofmuscle tissue that performsthe peristaltic movements ofthe intestines?

A: Muscles are soft tissues present in most of the animals. They contain protein filaments called actin…

Q: Salivary glands are formed from a type of O epithelial tissue. O nerve tissue. O connective tissue.…

A: Salivary glands produces the Saliva as its main secretion. There are three pairs of major salivary…

Q: Coming from the acid pHof the stomach which pH leveldoes the chyme find when itenters the duodenum?…

A: Human has a complex body structure and has organ system level of organization. It has different…

Q: After digestion the nextstep is absorption done bycells of the mucous membraneof the intestine. For…

A: Nutrition is a process through which we acquire food that is necessary to generate energy through…

Q: How is it produced andwhat is the function of gastrinin the digestive process?

A: Introduction: Gastrin is a peptide hormone known to stimulate the parental cells present in the…

Q: ow might a person be affected if all the microorganisms living in their intestines died?

A: Gut Microbiota has many advantages as follows 1. It boost both innate and adaptive immune system.…

Q: Lacking tissues and organs, how dosponges accomplish tasks such as gasexchange, nutrient transport,…

A: Sponges, the members of the phylum Porifera. They are multicellular organisms that have bodies full…

Q: In the early 20th century, goiter was relatively common inthe Midwest. Why was this so? How has it…

A: Introduction: The chemical curriers that exchange information from cell to cell are hormones.

Q: What is the differencebetween a complete digestivesystem and an incompletedigestive system? How…

A: Digestion is a catabolic process that involves breakdown of complex food substances into simpler…

Q: Frog: Tthis system carries blood from the alimentary canal and its associated glands to the liver is…

A: Frog has got complete digestive system which begins from the mouth and extends till the cloaca.…