QUESTION SET AND CORRECT ANSWERS
◉ what is the function and location of psuedostratified epithelium.
Answer: Function: Secretion, particularly of mucus; propulsion of
mucus bu ciliary action.
Location: nonciliated type in male's sperm-carrying ducts and ducts
of large glands; ciliated variety lines the trachea, most of the upper
respiratory tract.
◉ what is the function and locations of simple squamous epithelium.
Answer: function: Allows passage of materials by diffusion and
filtration in sites where protection is not important; secretes
lubricating substances in serosae.
location: Kidney glomeruli, air sacs of lungs, lining of heart, blood
vessels, and lymphatic vessels; lining of ventral body cavity(serosae)
◉ what is the function and location of stratified cuboidal epithelium.
Answer: Function: protection
,Location: Largest ducts of sweat glands, mammary glands, and
salivary glands.
◉ what is the function and location of stratified columnar
epithelium.
Answer: Function: protection and secretion
Location: rare in the body; small amounts in male urethra and in
large ducts of some glands
◉ Select the BEST match of phase and cell
activity:
a)M phase - duplication of chromosome
b)S-secretion of proteins
c)G1-DNA syntheis
d)G0-sister chromatids separate
e)G2-assembly of mitotic spindle.
Answer: G2-assembly of mitotic spindle
◉ Serous cells:
a)contain large amounts of smooth ER
b)have acidophilic cytoplasm
,c)have a round, euchromatic nucleus
d)have a poorly developed nucleolus
e)produce a thick, viscous glycoprotein
rich secretion.
Answer: have a round, euchromatic nucleus
◉ Serous cells are found in the:
a)mammary gland
b)pancreas
c)adrenal gland
d)parathyroid gland
e)all of the above.
Answer: pancreas
◉ Spermiogenesis is the.
Answer: transformation
of a spermatid to
a sperm
◉ Stimulus for the completion of the second meiotic division of the
egg is.
Answer: fertilization
, ◉ Stria vascularis is found in the.
Answer: cochlear duct
◉ The submandibular gland is classified as a compound gland
because it has:
a)tubular and aveolar shaped secretory
units
b)ducts that branch
c)exocrine and endocrine cells
d)merocrine and holocrine cells
e)mucous and serous cells.
Answer: ducts that branch
◉ The submandibular gland is classified as:
a)mixed gland
b)simple gland
c)apocrine gland
d)endocrine gland
e) all of the above.
Answer: mixed gland