1. Which response serves to decrease body temperature if body temperature increases above its normal range? Question...

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Medical Sciences

1. Which response serves to decrease body temperature if bodytemperature increases above its normal range?
Question 2 options:
constriction of blood vessels in the dermis
increased contraction of skeletal muscles
increased secretion of sweat from sweat glands
2.Where in the epidermis is new cell division most likely tooccur?
stratum basale
stratum corneum
stratum granulosum
stratum lucidum
3. How long is a keratinocyte typically part of the epidermisbefore it is sloughed off of the apical surface?
Question 8 options:
2-3 days
10-20 days
40-50 days
about six months
4.
Which of the following correctly describes the root and theshaft of a hair?
the shaft is the portion of the hair that is above the surfaceof the skin whereas the root is the portion of the hair that isbelow the surface of the skin
the shaft is the portion of the hair that is surrounded by thehair follicle whereas the root is the portion of the hair that isnot surrounded by the hair follicle
the shaft contains actively dividing hair cells whereas the rootcontains only dead cells
the shaft is attached to the arrector pili muscle whereas theroot is attached to sweat glands
5.
Which portion of the hair contains cells that actively undergomitosis?
shaft
follicle
matrix
cuticle

Answer & Explanation Solved by verified expert

4.2 Ratings (640 Votes)

1 A wrong If vasoconstriction occurs there is less blood flow to the skin In this way the body tries to conserve the heat Therefore it will increase the temperature B wrong increased skeletal muscle contraction will produce heat See Answer

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	constriction of blood vessels in the dermis
	increased contraction of skeletal muscles
	increased secretion of sweat from sweat glands

	stratum basale
	stratum corneum
	stratum granulosum
	stratum lucidum

	the shaft is the portion of the hair that is above the surfaceof the skin whereas the root is the portion of the hair that isbelow the surface of the skin
	the shaft is the portion of the hair that is surrounded by thehair follicle whereas the root is the portion of the hair that isnot surrounded by the hair follicle
	the shaft contains actively dividing hair cells whereas the rootcontains only dead cells
	the shaft is attached to the arrector pili muscle whereas theroot is attached to sweat glands