(Q).
Q: The hamstrings flex the leg, whereas the quadriceps femoris have what effect? Choices: - contract - stabilize - no effect - extend A:
(A).
extend

(Q).
Q: The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what? Choices: - relatively normal - relatively low - relative - relatively high A:
(A).
relatively high

(Q).
Q: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body's acid-base balance by being part of these? Choices: - curb systems - stream systems - compound systems - buffer systems A:
(A).
buffer systems