What is the the result of mixing a water molecule and an oxygen molecule together?
a. they are not attracted to each other because one is polar and one is no polar.
b. they are attracted to each other because they are both polar.
c. they are not attracted to each other because water contains an ion bond.
d. they are attracted to each other because they are both nonpolar.

Which structure in the cardiovascular system connect arteries to veins?

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.

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?