No exchange of gases occurs here. secrete a fluid containing surfactant. where the respiratory zone of the lungs begins. composed of simple squamous epithelium. terminates in alveoli. composed of cuboidal cells. the respiratory membrane is composed of fused basement membrane of the capillary walls and

just be there for her.

explanation:

not necessarily literally but figuratively. also don't say things like "i understand how you feel", because even though you are trying to , you clearly don't understand how she feels (i'm gonna go out on a limb here and assume you've never had a heart attack). also just let her rest. that is one of the best things for you to do.