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PDF Download FREE ANATOMY AND STUDY GAMES ABOUT A&PI -
CHAPTER5 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -358 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: during fear, anger, & certain other type of emotional stress, some people become pale; may also signify anemia or low blood pressure
Answer:
pallor/blanching Question 2: modified apocrine sweat gland in external ear canal that secrete cerumen
Answer:
ceruminous glands
Question 3: found all over body except palms & soles
Answer:
sebaceous glands
Question 4: hypodermis is also called
Answer:
superficial fascia
Question 5: low pH of skin secretions is called
Answer:
acid mantle Question 6: spines of keratinocytes, in spinosum layer, do not exist in living cells; they are __ that arise during tissue preparation when cells shrink but numerous desmosomes hold tight
Answer:
artifacts Question 7: true, or frank, baldness; genetically determined, sex-influenced condition
Answer:
male pattern baldness Question 8: many cell layers of dead keratinocytes filled w/keratin (outermost layer of skin)
Answer:
Stratum corneum
Question 9: coarse, long hair of eyebrows, scalp, axillary & pubic regions
Answer:
terminal
Question 10: deeper layers of epidermis form nail __
Answer:
bed Question 11: stratum spinosum contains web-like system of intermediate filaments, mainly tension-resisting bundles of __ __, which span their cytosol to attach to desmosomes
Answer:
prekeratin filaments Question 12: epidermis is __ and relies on capillaries in the underlying connective tissue for its nutrients
Answer:
avascular
Question 13: result from local accumulation of melanin
Answer:
freckles & pigmented moles Question 14: which mechanism provides synthesis of vitamin D; destruction of cancer-causing chemicals; activation of some steroid hormones
Answer:
metabolic functions Question 15: holocrine glands that secrete an oily substance called sebum to lubricate skin and hair
Answer:
Sebaceous glands
Question 16: absorption of lead results in
Answer:
anemia & neurological defects
Question 17: dermis is composed of two layers, __ & __
Answer:
papillary; reticular Question 18: major portion of hair follicles, as well as oil/sweat glands, are derived from __ tissue but reside in dermis
Answer:
epidermal
Question 19: same bacterium that causes peptic ulcers
Answer:
possible cause of rosacea Question 20: dermal papillae w/overlying epidermal ridges that form friction ridges on palms, fingers, soles, & toes
Answer:
fingerprints
Question 21: respond to stimuli arising outside body; cutaneous sensory receptors
Answer:
exteroreceptors
Question 22: loss of hair
Answer:
alopecia Question 23: melanocytes are stimulated to greater activity by __ secreted by surrounding keratinocytes when exposed to __
Answer:
chemicals; sunlight Question 24: burns where entire thickness of skin consumed, resulting in burned area appearing white, red, or blackened
Answer:
third-degree Question 25: Merkel cells, melanocytes, & Melanin granules are contained in stratum __
Answer:
basale
Question 26: modified apocrine sweat gland, specialized to secrete milk
Answer:
mammary glands
Question 27: epidermis is exposed to __ environment
Answer:
external
Question 28: modified apocrine glands that secrete earwax
Answer:
Ceruminous glands
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