Regarding an isometric muscle contraction: 1)
the length of the muscle shortens
2) the length of the muscle stays the same
3) the length of the muscle lengthens
4) the length of the muscle gets shorter and longer

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.

Select the correct answer. gina's father has diabetes and takes insulin. he recently had a liver transplant, after which he was put on anti-rejection medicines. this has made his insulin less effective. which term best characterizes gina's father's situation? a. drug synergism b. drug antagonism c. drug misuse