I'm pretty sure it is physical and mental development
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?
Answer:
in teens, its very common
Explanation:
She can damage her brain and her brain might not work properly. Or she can sprain or break something
