They could have secret passageways leading out.
Oh, if only they could have!
he closed the door on his face
The case remained unsolved.
If the membranes in the human body were damaged, it could lead to disruption of cellular function and communication between cells. Membranes help maintain cell structure, regulate what enters and exits cells, and aid in cell signaling. Damage to membranes could result in cell death, impaired organ function, and overall health issues.
That if both tributes from the same district remained, both tributes could win.
it will died
Over 400 miles of passageways have been mapped and surveyed in Mammoth Cave National Park, making it the world's longest known cave system. Extensive exploration and mapping efforts have been ongoing to document the complex network of underground passages and chambers.
The mucous membranes are the most susceptible for the virus to enter. The mucous membranes are located around the eyes, nose, mouth, anus, and penis / vagina.
Unless it was closed permanently, and it does not appear that it was, and it was not closed for a scheduled holiday, it could have been closed due to bad weather or an emergency.
A closed system does not require contact and interaction with the environment in order to survive, this could also be considered a characteristic. A closed system could also be referred to as an isolated system in thermodynamics.
Canaliculi. More info could be found on websites below.