Deficiency of which one of the following vitamins can lead to permanent blindness?
a. vitamin a
b. vitamin b6
c. vitamin c
d. vitamin d

Name two drugs that work to cause change in the nervous system

A27 year old female client, who weighs 130 lb, claims to be able to lift 85 lb for 10 repetitions on the bench but only completed 6 repetitions. using the correct response for your client's 1 repetition max for bench press, what would her perceived rating be with regards to bench press strength?

Which of the following is not considered a lymph node function? to house immune cells to transport lymph to filter blood to fight infection