The papillary and reticular layers of the dermis are composed mainly of ________
A.
melanocytes
B.
keratinocytes
C.
connective tissue
D.
adipose tissue
Answer Explanation:
Therefore, the Correct Answer is C.
More Questions on TEAS 7
Q #1: The papillary layer of the dermis is most closely associated with which layer of the epidermis?
A.
stratum spinosum
B.
stratum corneum
C.
stratum granulosum
D.
stratum basale
Answer Explanation
The papillary layer is made of loose, areolar connective tissue, which means the collagen and elastin fibers of this layer form a loose mesh. This superficial layer of the dermis projects into the stratum basale of the epidermis to form finger-like dermal papillae.
Q #2: The papillary and reticular layers of the dermis are composed mainly of ________
A.
melanocytes
B.
keratinocytes
C.
connective tissue
D.
adipose tissue
Answer Explanation
Q #3: In humans, exposure of the skin to sunlight is required for ________.
A.
vitamin D synthesis
B.
arteriole constriction
C.
folate production
D.
thermoregulation
Answer Explanation
Sunlight exposure helps the body to produce vitamin D, which helps calcium absorption for stronger and healthier bones.
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