A stratified squamous epithelium would be composed of: a. several layers of flat

Question

A stratified squamous epithelium would be composed of:

a. several layers of flat cells attached to a basement membrane
b. a layer of vascularized, keratin-secreting flattened cells
c. a hierarchical arrangement of boxlike cells
d. an irregularly arranged layer of pillar-like cells
e. thin, dead, keratin-filled cells

Cellular aging changes seen in normal cells grown in vitro include:

a. decrease in cell size
b. swelling of mitochondria inner membrane
c. increase in lysosome efficiency
d. increase in number of protein receptors on the cell surface
e. chromatin clumps in the nucleoli

Which of the following is NOT a true statement regarding the reasons why elderly people are more susceptible to cold temperatures?

a. there is a decrease in the number of sweat gland and sebaceous glands
b. there is a decrease in the blood flow to the dermal layer with age
c. there is a loss of fat from the hypodermal layer
d. blood vessels are less abundant due to a thinning of the dermal layer
e. there is a decreased ability of blood vessels to constrict in a cold environment

Explanation / Answer

A. A. E. Hope that helps. Please rate lifesaver.

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