The Educational Testing Service (ETS) needed a sample of colleges. ETS first divided all colleges into 6 subgroups of similar types (small public, small private, medium public, medium private, large public, and large private). Then they randomly selected 3 colleges from each group. The sampling method used is:

The head of the femur fits into the ____________ of the pelvis.

What is the name of the structure labeled with an A in the picture below? Screen Shot 2020-06-14 at 12.17.05 PM.png

Which of the following bones is not a tarsal bone?

What bone is labeled with the letter D? Screen Shot 2020-06-14 at 12.13.31 PM(3).png

What bone is labeled #4 on the hand diagram (scroll back to the hand diagram)?

What is bone #3 on the foot diagram? foot.jpg

What bone is labeled #2 on the hand diagram (scroll back to the hand diagram)?

Tree shrews are small mammals that are related to primates. A research team examined paw preference among 30 tree shrews when grasping food out of a tube too small to simply use their snouts. They found that 13 (43%) were left-pawed, 14 (47%) were right-pawed, and three (10%) didn’t display a strong preference. What was/were the variable(s) of interest in this study?

What is the outermost sheath-like covering of bone called?