B. HSV
Did you know? Genital herpes is actually one of the most common STD's in the u.s.a and It is caused by the herpes simplex virus, which is HSV
In PF find the answer in the First paragraph of "Analysis of Paul's case"
Answer: Individuated
S- Secondary Bronchi
P- Primary Bronchi
R- Right Lung
A- Alveoli
T- Trachea
O- Oblique Fissure
R- Ribs
Y- yellow bone marrow(? it's technically circulatory but) or yawning maybe?