Osmosis is
a) the movement of water across selectively permeable membranes.
b) the active transport of water across membranes.
c) the unidirectional diffusion of water across membranes.
d) a process that is unaffected by solute concentrations inside cells.
e) a process that requires energy.

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.