DOOR 5
Which best describes how the enzyme carbonic anhydrase helps to form carbonic acid from carbon dioxide and water?
A. The enzyme binds the substrates together so they can react.
B. The enzyme breaks apart so that the substrates are more likely to react.
C. The enzyme strengthens the chemical bonds in both the water and the carbon dioxide.
D. The enzyme increases the energy needed for the substrates to react.

Which statement describe events that occur during interphase?

Ms. w, a 21-year-old woman, came into a clinic after suffering a deep laceration on her foot while walking barefoot around her yard. the wound was cleaned, sutured, and bandaged, and she was released to return home after receiving tetanus antitoxoid. within 72 hours, the wound area was red and swollen, the suture line was dark in color, and it was accompanied by severe throbbing pain. ms. w had a high fever, her heart felt like it was racing, and she was finding it hard to concentraten even on simple tasks. she returned to the clinic and was immediately taken to the hospital. following lab tests, a diagnosis of acute necrotizing fasciitis was made. discussion questions 1. explain why ms. w. received a tetanus antitoxoid before leaving the hospital. (see chapters 3 and 4, infection and passive immunity.) 2. explain how acute necrotizing fasciitis developed in this case and the pathophysiology involved. (see acute necrotizing fasciitis.) 3. what is the potential outcome for ms. w if antibiotic drugs do not reduce the infection quickly?

What two conditions must be present for osmosis to occur?