BIO 208 - Exam 1. Questions & Answers.
Exam 1 Bio 208
Question 1
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Increased _________ levels result in decreased __________ activity in the bones, and lengthens
the life span of osteoblasts, resulting in ____________ blood calcium l...
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3
Increased _________ levels result in decreased __________ activity in the bones, and lengthens
the life span of osteoblasts, resulting in ____________ blood calcium levels.
Select one:
a. calcitonin, osteoclast, decreased
b. calcium, osteoblast, decreased
c. calcitonin, osteoblast, increased
d. calcium, osteoclast, increased
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The correct answer is: calcitonin, osteoclast, decreased
Question 2
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3
Glomera are present in large numbers in all of the following areas except ______.
Select one:
a. nail beds
, b. sole of foot
c. palm of hand
d. skin of head
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The correct answer is: skin of head
Question 3
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3
What would occur if adrenocorticotropic hormone and cortisol levels increased?
Select one:
a. adrenocorticotropic hormone levels would decline from high cortisol levels
b. positive feedback causes an increase in adrenocorticotropic hormone production
c. cortisol levels would decline because of an increase in adrenocorticotropic hormone levels
d. none of these choices are correct
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The correct answer is: adrenocorticotropic hormone levels would decline from high cortisol levels
Question 4
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, 3
_____________ hormones bind to membrane-bound receptors; _____________ hormones bind to
nuclear receptors.
Select one:
a. Lipid-soluble, lipid-soluble
b. Water-soluble, water-soluble
c. Lipid-soluble, water-soluble
d. Water-soluble, lipid-soluble
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The correct answer is: Water-soluble, lipid-soluble
Question 5
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3
What type of capillaries occur in such places as endocrine glands, where large molecules cross their
walls?
Select one:
a. sinusoidal
b. fenestrated
c. continuous
d. pericapillary
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The correct answer is: sinusoidal
Question 6
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