10 Questions
What is the term for a malignant neoplasm derived from glandular epithelium?
Adenocarcinoma
In cystic fibrosis, what mutation prevents the molecule CFTR from reaching the apical membrane of the cell?
Mutation in the CFTR gene
Where does stratified cuboidal epithelium occur in the human body?
Ducts of sweat glands
Which type of glands secrete their products directly into blood or lymphatic vessels?
Endocrine glands
What is the main characteristic that distinguishes exocrine glands from endocrine glands?
Presence or absence of a duct system
Which glandular cells release their secretions directly onto the surface epithelium?
Unicellular glands
Which type of glands have cells that remain within the wall of the organ or migrate to a distant area?
Endocrine glands
How are glandular cells usually arranged around a profuse blood supply?
As cords, follicles, or clusters
Which type of cells release gastrin into the gastric pits of the stomach?
G cells
What is the function of acinar cells in mixed exocrine and endocrine glands like the pancreas?
Release digestive enzyme precursors into ducts
Test your knowledge on cell multiplication in liver, thyroid, and pancreas cells, as well as glandular neoplasia like adenocarcinoma. Explore concepts related to blockages of glandular ducts in exocrine glands.
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