What is a strain?
a. an open wound with minimum bleeding
b. a stretch or tear of a ligament
c. a twist or tear in a muscle
d. a puncture wound with no bleeding

Which muscle is responsible for inhalation ?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give