Biology, asked by komal32, 1 year ago

What is screation . How it’s help to digestion.

Answers

Answered by iamHimanshi
2
Heya friends
Secretion is a process by which substances are produced and discharged from a cell, gland ,or a organ .
hope this will help you :-))

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Answered by DavidOtunga
2
Secretion is something which helps in enzymes and hormones formation into either of them, viz. ductless or ducted glands that release directly into blood vessels and bloodstream usually performed by the endocrine glands and through ducts or medium, such as, pancreas, liver, salivary glands, oil glands, sweat glands, etc. respectively.

Some of the ductless glands are attributed as the glands which secrete and perform functions internally or endocrine system projecting out hormones into the bloodstream when stimulated by the brain through electrical impulses where the blood takes the hormones to different parts for internally performed chemical reactions and response through environment related body relationship. This assists the circulatory and nervous or neural system, altering them considerably and are, Hence, attributed for the release of hormones and enzymatic matter that changes the chemical linking between each of the bonds. There are some of the Ductless glands discussed over here;

1) Pituitary gland: Originating from the outer dermal layer or the ectoderm of the embryonical foetal lining, this is a oval shaped gland firmly attached at the Basement of vertebrae placed and situated in a depressed region the sella turcica of sphenoid bone of the skull matter, this names it as hypophysis. Functioning as a "Master Endocrine Gland" of body or the "Chief Executive of Endocrine system" or "The Leader of Endocrine Orchestra" or "Supreme commander of Endocrine System", and so on goes the naming of it. It does the secretion of melanotropin or melanocyte stimulating hormone or MSH targeting the skin to change its pigmentation and color by pigmentation of granules or dispersal of it, Oxytocin or the symbol of love also helps to stimulate the contraction of uterine muscular wall and contraction of myoepithelial cells of lactating breasts, making the milk to get squeezed into larger Ducts behind the perforative layer or nipple or teat, etc.

Ducted glands or the ones controlled by Exocrine glandular system are specially performing the act of releasing mixture of various components including enzymes and some, without enzymes.
Modes and method include to fix itself or be attached to its inner or outer part from starting of duct till the terminal duct that might be branched or compound structure or not branched or unbranched which does not have branches or simple structure. Examples include sebaceous glands which release sebum which are oily and waxy when felt into a fingertip occurring in scalp of the human to keep the skin get lubricated and waterproof to avoid overheating and smooth skin also to avoid any dirty or unwanted substances attach to the face making it unpleasant, lacrimal glands is located at eyes of the human being being able to produce tears which are then collected into the conjunctiva at upper eye lid (aqueous film are formed), to maintain the moisture of the eyes also to evade the problems of Dry Eyes syndrome in which the eyes become dry and a pain of burning sensation which is persistent in the lacrimal glands (follow up with inflammation) and also Keratoconjunctivitis sicca leaving lacrimal Gland with production of less fluid (lacrimal fluid) further constituting low moisture of eye, so on goes the list for Exocrine or Ducted glands.
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