Fundamentals of Anatomy and Physiology

40 be covered with row on row of hundreds of cilia. (For instance, cells in our respiratory tract produce mu-cus to trap dust an ...

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Cell Structure called the cytoplasm. Cells vary in size and most cells are too small to be seen with an unaided eye. Cells are m ...

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42 look at a thin slice of cork. Cork is nonliving plant tissue that comes from the bark of trees. Because this was dead plant t ...

Cell Structure Media Link Watch an animation of a typical cell on the Student Companion Website.. The Cell Cycle. Tissues All ce ...

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44 Chapter 3 K+^ K+^ Na+ Na+^ + (^) Na (^) K+ (^) 2 3 K+^ (^1 4) P (^) Na+ Na+ (^) ADP P (^) Na+^ ATP^ K+^ K^ +^ Figure 3 ...

Cell Structure Nuclear Membrane A unique feature of the nuclear membrane or envelope is that it is composed of two membranes (Fi ...

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46 Human chromosomes Supercoil within chromosome Chromatin Coiling within supercoil (^) ®^ Lear ni ng^ Chromatin fiber Cen gage^ ...

Cell Structure membrane into amino acids, fatty acids, glycerol, and so on and material that can be recycled to build new protei ...

48 Ribosomes Ribosomes (RYE-boh-sohmz) are tiny granules distrib- uted throughout the cytoplasm and are attached to the rough or ...

Cell Structure Another molecule will now go into the cytoplasm and collect the amino acids. This molecule is transfer RNA (tRNA) ...

50 Microtubule triplet (^) ® Learning Cengage © Figure 3- 12 The structure of a centriole. called the opposite pole of the cell. ...

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Cell Structure 51 cell membrane. The basal body or plate has a cylindrical structure like the centriole, that is, it is also com ...

52 Chapter 3 Career Focus These are careers that are available to individuals interested in cellular structure and function: ●● ...

Cell Structure 53 the nucleus, called nucleoplasm, whereas the outer nuclear membrane connects with the endoplasmic reticulum.^ ...

54 The ribosomes will now link up the amino acids- brought to the mRNA molecule by the tRNA molecules- and will construct the p ...