HUMAN BIOLOGY

Cells and how they work 55 Why are diffusion and osmosis important in the functioning of a cell? Diffusion and osmosis are the ...

56 Chapter 3 active transport Movement of substances across a cell membrane against a concentration gra- dient, using energy fro ...

soon after the massive earthquake that devastated the island nation of haiti in 2010, health officials called upon to help cope ...

58 Chapter 3 active site Area on the surface of an enzyme where the enzyme and its sub- strate can interact. anabolism Metabolic ...

Cells and how they work 59 What are metabolic pathWays? Metabolic pathways are sequences of chemical reactions that build or di ...

60 Chapter 3 How Cells Make ATP n The chemical reactions that sustain the body depend on energy that cells capture when they ...

Cells and how they work 61 hoW does cellular respiration make atp? ATP forms as the stages of cellular respiration take place i ...

62 Chapter 3 hoW much atp does cellular respiration produce? From start to finish, cellular respiration typically nets thirty-s ...

Cells and how they work 63 What noncarbohydrates can provide energy for cells? If need be, cells also can use fats and proteins ...

expLoreon your own suMMary sections 3.1, 3.2 A plasma membrane surrounds the inner region of cytoplasm of a living cell. In a eu ...

Cells and how they work 65 © Cengage Learning section 3.13 The chemical reactions in a cell are collectively called its metaboli ...

66 Chapter 3 Match each organelle with its correct function. protein synthesis a. mitochondrion movement b. ribosome intracellu ...

This chapter focuses on the tissue, organ, and organ system levels of biological organization (1.3). You will also get a look at ...

68 Chapter 4 basement membrane Noncellular membrane between an epithelium and the underlying tissue. endocrine gland Gland that ...

tIssUes, orGans, and orGan systeMs 69 What are epithelial tissues? Epithelial tissues serve as linings or provide protection in ...

70 Chapter 4 Connective tissue: binding, support, and other roles n Connective tissue connects, supports, and anchors the bod ...

tIssUes, orGans, and orGan systeMs 71 What is connective tissue? Connective tissue binds together and supports other body tissu ...

72 Chapter 4 What is muscle tissue? Muscle tissue helps move the body and its parts. It is built of cells that can contract. Mu ...

tIssUes, orGans, and orGan systeMs 73 FOCUS ON HEALTH What is nervous tissue? Nervous tissue contains neurons, which are the bo ...

74 Chapter 4 Stem cell therapy is still in its infancy. To date, we have seen genuine progress with only a few diseases and diso ...