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Related Concept Videos

Salivary Glands and Saliva01:23

Salivary Glands and Saliva

The salivary glands, of which there are three pairs known as the parotid, submandibular, and sublingual glands, play a crucial role in maintaining oral health and initiating the digestive process. Positioned near the ears, beneath the masseter muscle, the parotid glands secrete saliva into the oral cavity through the parotid duct of Stensen. Meanwhile, the submandibular glands, located on the floor of the mouth, secrete saliva through channels named submandibular ducts. The sublingual glands,...
Exocrine Glands: Types of Secretions01:13

Exocrine Glands: Types of Secretions

Exocrine glands produce and release a variety of glandular products. Exocrine glands can be classified into serous, mucous, or mixed types based on their secretory products.
Serous glands produce watery secretions rich in digestive enzymes and proteins. The constituent cells of the serous gland have centrally located nuclei and eosinophilic secretory granules in the cytoplasm. The parotid gland is an example of a serous gland. It secretes saliva, which contains enzymes, such as lipases and...
Accessory Organs01:31

Accessory Organs

Accessory organs are those that participate in the digestion of food but do not come into direct contact with it like the mouth, stomach, or intestine do. Accessory organs secrete enzymes into the digestive tract to facilitate the breakdown of food.
Lipid Digestion01:06

Lipid Digestion

Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
Oral Cavity01:11

Oral Cavity

The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Rabies01:28

Rabies

Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...

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Related Experiment Video

Updated: Jun 13, 2026

Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights
07:25

Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights

Published on: October 13, 2023

Salivary gland disease.

Bethan L Thomas, Jackie E Brown, Mark McGurk

    Frontiers of Oral Biology
    |April 30, 2010
    PubMed
    Summary

    This chapter reviews advances in salivary gland disease management, focusing on shifting from gland removal to preservation for obstructive conditions. It also addresses challenges in diagnosing and treating salivary gland tumors and understanding Sjögren

    Area of Science:

    • Otorhinolaryngology, Oral and Maxillofacial Surgery, Rheumatology

    Background:

    • Salivary gland diseases encompass diverse conditions, including those specific to the glands and those arising from systemic illnesses.
    • Effective management strategies are evolving, necessitating an update on current practices and research directions.

    Purpose of the Study:

    • To summarize recent advancements in the management of obstructive salivary gland disease.
    • To explore the diagnostic and therapeutic challenges associated with salivary gland tumors.
    • To highlight the importance of international data collection for understanding Sjögren's disease.

    Main Methods:

    • Review of current literature and clinical practices regarding salivary gland disease.
    • Discussion of diagnostic modalities and treatment options for salivary gland tumors.

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    A Lip Fixation Device Facilitates Labial Salivary Gland Biopsy for Sjögren's Disease

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    Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers
    08:03

    Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers

    Published on: July 15, 2019

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    Last Updated: Jun 13, 2026

    Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights
    07:25

    Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights

    Published on: October 13, 2023

    A Lip Fixation Device Facilitates Labial Salivary Gland Biopsy for Sjögren's Disease
    05:23

    A Lip Fixation Device Facilitates Labial Salivary Gland Biopsy for Sjögren's Disease

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    Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers
    08:03

    Isolation of Salivary Epithelial Cells from Human Salivary Glands for In Vitro Growth as Salispheres or Monolayers

    Published on: July 15, 2019

  • Emphasis on collaborative, international data gathering for epidemiological research.
  • Main Results:

    • A trend towards gland preservation over complete excision in obstructive salivary gland disease.
    • Ongoing challenges in the accurate diagnosis and effective management of salivary gland neoplasms.
    • The critical role of large-scale data collection in elucidating Sjögren's disease etiology and progression.

    Conclusions:

    • Modern management of salivary gland disorders prioritizes organ preservation and addresses complex tumor cases.
    • International collaboration is essential for advancing the understanding and treatment of systemic conditions like Sjögren's disease.