Epiterial IA Flashcards
What is epitelio glandular?
Epitelio glandular refers to glandular epithelium, a type of epithelial tissue specialized for secretion.
True or False: Glandular epithelium can be classified into exocrine and endocrine glands.
True
Fill in the blank: Exocrine glands secrete their products through __________.
ducts
What is the primary function of endocrine glands?
To secrete hormones directly into the bloodstream.
Multiple Choice: Which of the following is an example of an exocrine gland? (A) Thyroid gland (B) Sweat gland (C) Pituitary gland
B) Sweat gland
What type of secretion involves the entire cell disintegrating to release its product?
Holocrine secretion
True or False: Merocrine glands release their secretions by exocytosis.
True
Fill in the blank: __________ glands secrete their products via a duct into an epithelial surface.
Exocrine
What type of gland is the pancreas classified as?
Both exocrine and endocrine gland.
Multiple Choice: Which of the following is NOT a characteristic of glandular epithelium? (A) High cellularity (B) Extensive blood supply (C) Avascular
B) Extensive blood supply
What is the main structural difference between exocrine and endocrine glands?
Exocrine glands have ducts, while endocrine glands do not.
True or False: Glandular epithelium can regenerate quickly.
True
Fill in the blank: __________ glands secrete substances like saliva and mucus.
Exocrine
What is the primary role of goblet cells in glandular epithelium?
To secrete mucus.
Multiple Choice: Which type of secretion involves only the secretion of the product without the loss of cellular material? (A) Holocrine (B) Apocrine (C) Merocrine
C) Merocrine
What is the significance of the basement membrane in glandular epithelium?
It provides support and anchors the epithelium to underlying tissues.
True or False: Glandular epithelium is involved in absorption and filtration.
False
Fill in the blank: Endocrine glands secrete __________ into the bloodstream.
hormones
What are the two main types of cells found in glandular epithelium?
Secretory cells and duct cells.
Multiple Choice: Which gland is responsible for the production of insulin? (A) Adrenal gland (B) Thyroid gland (C) Pancreas
C) Pancreas
What is the function of the thyroid gland?
To produce hormones that regulate metabolism.
True or False: Glandular epithelium is primarily composed of connective tissue.
False
Fill in the blank: __________ glands release products that affect nearby cells.
Paracrine
What is a common feature of all glandular epithelia?
They are specialized for secretion.
