A&P quiz #3

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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


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