30. As a precaution for vocal cord paralysis from damage to the recurrent or superior laryngeal nerve during thyroidectomy surgery, what is the most important equipment to have in the room in case it is needed for this emergency situation? A. Tracheostomy tray
B. Oxygen equipment
C. IV calcium gluconate
D. Paper and pencil for communication​

It is less likely that the shoe will slip while someone is walking

Stimulants speed up the central nervous system.

Immunization is the introduction of a foreign substance to provoke  the immune response system.  immunizations are the same as vaccinations. it introduces foreign (but dead/ weakened) illnesses to train the body to fight against them. specific viruses and bacteria have specific antigens, antigens act sort of like name tags. these name tags the immune system recognize what's dangerous to the body and what's safe. 

Depend on others just like they said