B. preserve the fingertip in ice for reattachment if possible
Answer:
A subdural hematoma.
Explanation:
She remembers the injury so we know it isn't a occult subdural hematoma. Whereas what is described here is a blood collection inbetween the dura mater and arachnoid layer's of the brain.
In this case, the experiment suggests that the dose-response relationship is linear.
<h3>What is a linear effect?</h3>
A linear effect occurs when the independent and dependent variables are proportionally related during an experiment.
In this case, the doses are linearly (proportionally) related to the response of the individuals (rats).
The linear effects are very common in experimental procedures and nature as well.
Learn more about linear effects here:
brainly.com/question/6691346
