17. When looking at a specimen on your slide, you should always start with the a. low objective lens
b. medium objective lens
c. high objective lens
d. super extra high-power lens

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure