Answer:
VIII vestibulocochlear nerve, easy to remember because of cochlear being in the word, cochlear implants have to do with hearing loss, yw :)
Answer:
homeostasis
Explanation:
This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits.
I'd say trustworthiness, your friend is trusting you with keeping a secret that he or she will only share with you. I hope this helps :)