8. This layer er of the epidermis can comsists of up to 30 layers of deal el. A.

Question

8. This layer er of the epidermis can comsists of up to 30 layers of deal el. A. stratum basale the B. tum granulosum D. stratum lucidum E. stratum corneum 9. Skin covering the A. forearm has sweat glands but no hair follicles or sebaceous (oil) glands B. forehead C. abdomen D. fingertips E. back o. The hypodermis is highly vascularized and usually has an abundance of this lose tissue. A. epithelial tissue B. muscular tissue C. nervous tissue D. adipose tissue E. keratinized tissue 11. Ethnic differences in skin color are primarily caused by differences in A. UV radiation exposure. B. quantity of hemoglobin carried in the blood. C. quantity of melanin produced. D. number of melanocytes. E. number of keratinocytes. glands associated with the hair follicles. 12·The oil of your scalp is secreted by A. merocrine sweat B. apocrine sweat C. sebaceous D. ceruminous E. mammary 13. If your blood calcium levels are out of balance due to underactive osteoclast activity, which hormone(s) need(s) to be produced in order to fix the problem? A. calcitriol B. parathyroid hormone C. adrenalirn D. oxytocirn 14. Our body hair provides several physiological functions, which include: A. vitamin D synthesis B. subduing the transmission of sexual scents C. hormone secretion D. retaining heat E. all of the above

Explanation / Answer

ANS 8) This layer of the epidermis can consists of up to 30 layers of dead cells:

E) Stratum corneum

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ANS 9) Skin covering ____ the has sweat glands but no hair folliles or sebaceous (oil) gland:

D) Fingertips

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ANS 10) The hypodermis is highly vascularized and usually has an abundance of this lose connective tissue:

D) Adipose tissue

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ANS 11) Ethnic differences in skin color are primarily caused by difference in:

C) Quantity of melanin produced

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ANS 12) The oil of your scalp is sereted by ______ glands associated with their hair follicles:

C) Sebaceous

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ANS 13) If your blood calcium levels are out of balance due to underactive osteoclast activity, which hormone need to be produced in order to fix the problem:

B) Parathyroid hormone

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ANS 14) Our body hair provides several physiological functions , which include:

E) All of the above

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