Which surface attaches to the underlying epithelial cells or deeper tissues? Lateral Apical Glandular Basolateral
Basolateral
Which instrument is essential to the study of histology? endoscope laser force gauge microscope
microscope
The tissue that always has an apical surface is \_\_\_\_\_\_\_\_\_\_. muscle tissue connective tissue nervous tissue epithelial tissue
epithelial tissue
Which of these is not one of the four recognized tissue types? connective tissue neural tissue nasal tissue muscle tissue
nasal tissue
The study of tissues is called ________.
histology
The tissue that always has a "top" and a "bottom" is connective tissue. basal tissue. muscle tissue. epithelial tissue. apical tissue.
epithelial tissue.
Characteristics of epithelia include all of the following except attachment. avascularity. polarity. extracellular matrix. regeneration.
extracellular matrix.
Functions of epithelia include all of the following, except absorption. supporting muscle cells. producing specialized secretions. providing physical protection. controlling permeability.
supporting muscle cells.
Epithelial cells that are adapted for absorption or secretion usually have \_\_\_\_\_\_\_\_ at their free surface. cilia microvilli mitochondria junctional complexes Golgi complexes
microvilli
A type of intercellular junction that stops materials from crossing an epithelium between cells is termed a(n) gap junction. desmosome. intermediate junction. occluding junction. All of the answers are correct.
occluding junction.
Dead skin cells are shed in thin sheets because they are held together by "spots" of proteoglycan reinforced by intermediate filaments. Such strong intercellular connections are called desmosomes. intermediate junctions. junctional complexes. gap junctions. tight junctions.
desmosomes.
Epithelium is connected to underlying connective tissue by interfacial canals. proteoglycan. keratin. a reticular lamina. a basal lamina.
a basal lamina.
Germinative cells
1. divide continually to produce new epithelial cells. 2. start in the superficial layers of epithelial tissue. 3. cannot function in the repair of epithelial tissue. 4. cannot divide. 5. make up most of the epithelial type of tissue.
Examination of a tissue sample reveals groups of cells united by junctional complexes and interlocking membranes. The cells have one free surface and lack blood vessels. The tissue is most likely \_\_\_\_\_\_\_\_ tissue. connective muscle neural adipose epithelial
epithelial
Which type of secretion involves the loss of apical cytoplasm? Autocrine Merocrine Apocrine Holocrine
Apocrine
Which type of compound gland is found in salivary glands? Alveolar Simple branched Compound tubuloalveolar Tubular
Compound tubuloalveolar
The most common cell type in dense regular connective tissue is the \_\_\_\_\_\_\_\_\_\_. macrophage mast cell adipocyte fibroblast
fibroblast
Cells that are flat and thin are classified as columnar. squamous. transitional. cuboidal. blasts.
squamous
Glands that secrete their product by the bursting of cells are endocrine glands. holocrine glands. merocrine glands. sudoriferous glands. apocrine glands.
holocrine glands.
Glands that secrete hormones into the interstitial fluid are interstitial glands. endocrine glands. holocrine glands. exocrine glands. merocrine glands.
endocrine glands.
Secretions through a duct might provide \_\_\_\_\_\_\_\_, whereas ductless secretions act as \_\_\_\_\_\_\_\_. transport media; physical protectors superficial relief; interstitial fluid odors; alarms enzymes; hormones lubrication; lubricators
enzymes; hormones
Watery perspiration is an example of a(n) \_\_\_\_\_\_\_\_ secretion. holocrine mucous serous merocrine apocrine
merocrine
Unicellular exocrine glands secrete mucus. insulin. sebum. milk. sweat.
mucus.
Gland cells produce ________.
secretions