A&P quiz #3
Which connection anchors epithelium to its basal lamina: A. tight junction B. gap junctions C. desmosome D. hemidesmosome E. aquapore
D. hemidesmosome
Which of the following is not a feature of epithelial tissue: A. high cellularity B. high mitotic rate C. polarity D. vascularity E. basal lamina
D. vascularity
Which feature reduces friction: A. cilia B. lacuna C. microvilli D. pore E. keratin
E. keratin
Epidermis
keratinized stratified squamous
Esophagus
non-keratinized stratified squamous
Small intestine
simple columnar
Kidney tubule
simple cuboidal
Alveoli
simple squamous
Male urethra
stratified columnar
Sweat glands
stratified cuboidal
Urinary bladder
transitional
Which Layer differentiates into glandular tissue: A. Endoderm B. Mesoderm C. Mesenchyme D. Ectoderm
A. Endoderm
Which of the following moves mucus over the surface: A. cilia B. lacuna C. microvilli D. pore E. keratin
A. cilia
Functions of epithelial tissue include all of the following except: A. nutrient storage B. secretion C. protection D. filtration E. absorption
A. nutrient storage
The shape and location of cuboidal epithelium nuclei are: A. spherical and central B. disc-like and cental C. oblong and basal D. disc-like and basal
A. spherical and central
Which connection attaches cells together but prevents diffusion between them: A. tight junction B. gap junction C. desmosome D. hemidesmosome E. aquapore
A. tight junction
Which of the following is not associated with apical surface of epithelium: A. cilia B. basement membrane C. microvilli D. pore E. keratin
B. basement membrane
which connection forms an intercellular channel: A. tight junctions B. gap junctions C. desmosome D. hemidesmosome E. aquapore
B. gap junctions
Which is associated with goblet cells: A. cilia B. lacuna C. microvilli D. pore E. keratin
B. lacuna
The endothelium of capillaries is derived from which layer: A. Endoderm B. Mesoderm C. Mesenchyme D. Ectoderm
C. Mesenchyme
Which connection attaches adjacent cells together while allowing transmembrane diffusion: A. tight junction B. gap junction C. desmosome D. hemidesmosome E. aquapore
C. desmosome
Which of the following features increases surface area for absorption: A. cilia B. lacuna C. microvilli D. pore E. keratin
C. microvilli
Which of the following is not true of the basal lamina: A. it is a demarcation between epithelium and connective tissues B. It is composed of cells and fibers within a non-living matrix C. it serves as a nutritional source for adjacent epithelium D. it is comprised of a ground substance-like material
D
Which layer differentiates into epidermis: A. Endoderm B. Mesoderm C. Mesenchyme D. Ectoderm
D. Ectoderm
Trachea
PSCCE
