Test Bank For Anatomy and Physiology 7th Edition Marieb By Elaine Marieb , Katja Hoehn 9780135168042 ALL Chapters ..pdf

Test Bank For Anatomy and Physiology 7th
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Edition Marieb By Elaine Marieb , Katja Hoehn
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9780135168042 ALL Chapters ..pdf
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Chapter 3: Anatomy ofss ss ss s s Cells

s s T est
ss s s Bank

TRUE/FALSE

1. Mature cells that comprise the human body are highly specialized and complex.
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ANS: s s T DIF: Synthesis REF:
ss Page 67 TOP:Functional Anatomy of
ss ss ss ss


s s Cells

2. An important function of
ss s s s s s s the cell membrane is the maintenance of
s s ss s s ss s s s s s s cell integrity.
ss




ANS: T s s DIF: Synthesis REF: Page 69 (Table 3-
ss ss ss


3) TOP:
s s Cell Membrane
ss




3. Peroxisomes contain enzymes that detoxify harmful
ss s s s s s s s s s s substances.

ANS: s s T DIF: Memorization REF:
ss Page 76 ss s s TOP:Peroxisomes

4. The outer s s s s portion s s of s s the s s cell membrane
s s s s is hydrophobic,
s s s s or s s water-loving.

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s s s s s s s s




ANS: s s F 2023 DIF: Memorization REF:
ss Page 70 ss s s TOP:Cell Membrane ss




5. Ribosomes attached to the endoplasmic reticulum are responsible for making
s s s s s s s s s s ss s s s s s s


proteins to be exported out of the cell.
s s s s ss s s s s s s s s s s




ANS: T DIF: Memorization REF: Page 73 ss

TOP: Rough s s ER

6. The s s functions s s of s s the s s nucleus s s are s s regulated s s by RNA.
s s




ANS: F DIF: Memorization REF: Page
78
ss

TOP: Nucleus

7. The major direct cell
ss s s s s s s connections are tight junctions, gap junctions, and desmosomes.
s s s s s s s s s s s s s s




ANS: s s T DIF: Memorization REF:
ss Page 83 ss s s TOP:Cell Connections ss




8. Tight junctions do not allow molecules to spread through
s s s s s s s s s s s s s s s s s s the s s cracks betweens s s s cells.

ANS: s s T DIF: Memorization REF:
Page 83 | Page 84 TOP:
ss ss ss ss ss Cell Connections
ss




9. Gap junctions are found
s s s s s s s s in the small intestine. They allow molecules to flow between
s s s s s s s s s s ss s s s s ss


cells.
s s




ANS: s s F DIF: Memorization REF:
ss Page 83 ss s s TOP:Cell Connections ss




10. The number ss s s of s s mitochondria in a cell is basically related to its degree of
ss s s ss ss ss ss s s s s ss s s s s activity.

ANS: T DIF: Memorization REF: Page
77
ss

TOP: Mitochondria

11. The cell’s internal supporting
s s s s s s s s framework s s is called the
s s s s s s cytoskeleton.

ANS: T DIF: Memorization REF: Page
79
ss

TOP: Cytoskeleton

12. The size ofs s s s s s a cell’s nucleolus is indirectly related
ss s s s s s s s s s s to s s the amount of
s s s s s s protein s s the cell
s s


produces.
s s




ANS: T DIF: Memorization REF: Page
78
ss

TOP: Nucleus

13. Heart muscle cells are joined
ss s s ss s s s s by gap junctions to facilitate the movement of
ss s s ss ss s s ss s s s s electrical

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s s s s s s s s




impulses. 2023
ANS: s s T DIF: Memorization REF:
ss Page 83ss s s TOP:Cell Connections
ss




14. Cell connections called desmosomes are like Velcro holding cells together.
ss s s s s s s s s s s s s s s s s




ANS: T DIF: Memorization REF: Page 83 ss