Which of the following is a lubricant that keeps skin soft and moist and also contains chemicals that kill bacteria?
A) sweat
B) sebum
C) carotene
D) melanin
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Question 2) The male reproductive system is responsible for ________.
A) the production of sex hormones
B) the production of sex hormones, the production and storage of sperm, and transportation of sperm to the female reproductive tract during intercourse
C) the production of sex hormones as well as the production and storage of sperm
D) the production and storage of sperm as well as transportation of sperm to the female reproductive tract during intercourse
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Question 3) The sebaceous and sweat glands associated with the skin are classified as ________ glands because they release secretions to the skin's surface via ducts.
A) exocrine
B) endocrine
C) serous
D) mucous
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Question 4) Which of the following is a type of cast that might be found in a concentrated urine sample?
A) hyaline
B) trichomonas
C) uric acid
D) cholesterol
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Question 5) Which of the following are pigments that contribute to skin color?
A) collagen; elastic; keratin
B) melanin; jaundice; erythema
C) sebum; sweat; urea
D) melanin; carotene; hemoglobin
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Question 6) In patients with diabetes mellitus, which of the following components is most likely to be found in a urine sample?
A) ketone bodies
B) red blood cells
C) nitrites
D) bilirubin
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Question 7) The outermost layer of the epidermis is keratinized and known as stratum ________.
A) basale
B) granulosum
C) corneum
D) spinosum
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Question 8) Liver disease is most likely to cause which of the following chemical abnormalities in a urine sample?
A) ketonuria
B) hematuria
C) glucosuria
D) urobilinogenuria
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Question 9) When James shaves his face, which portion of the hair is removed?
A) hair follicle
B) hair root
C) hair matrix
D) hair shaft
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Question 10) Inflammation due to a urinary tract infection will cause which of the following abnormalities in the urine?
A) pyuria
B) urobilinogenuria
C) ketonuria
D) renal tubular acidosis
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