JoAnn has a cold. She is coughing up mucus (a respiratory secretion) from her lungs. JoAnn is the portal of exit
in the chain of transmission. The mucus from her cough is the
reservoir
in the chain of transmission.

How does alcoholics anonymous people deal with alcoholism? a. it holds meetings where alcoholics and their family members can gather and discuss how alcoholism affects their lives. b. it encourages alcoholics to commit themselves to sobriety by sharing their past experiences and future goals, c. it focuses on alcoholism as a physical disease, instead of a mental problem that can be cured with the right treatment.

Why is it important that fibrin is insoluble in water?

The bones of the extremities are parts of the a-appendicular skeleton b-axial skeleton c-long bone group d-medial skeleton