I think it’s a mandible I’m not sure
<span>B cells recognize their specific antigen on the surface of the invading pathogen or recognize toxins secreted by pathogens. Then, some B cells clone into memory B cells, while others multiply as plasma cells, which generate antibodies that bind to pathogens and block them from entering your healthy cells.</span>
<span>Constricted air passages and higher air pressure in the lungs at maximum inhalation</span>
Answer:
d. neck splints
Explanation:
first off neck splints are to bulky to fit in a first aid kit common sense