What is an obvious ridge on a bone? #2 in the picture.

What is a projection above a condyle? #10 in picture.

What is a flat, smooth articular surface? #9 on picture.

What is the rounded articular surface on a bone constriction? #6 on picture.

What is a ridge, less prominent than a crest. #8 on picture.

What is an articular projection? #10 in picture.

What is a projection? #7 in picture.

What is a projecting border? #1 on picture.

What is a sharp, slender projection? #11 in picture.

What is a large, rough projection found only on the femur? #10 in picture.

What is a small, rounded projection? #2 on picture.

What is a a large, rough, round projection? #2 in picture.

What is a narrow opening usually between bones?

What is a space between fetal skull bones that's occupied by connective tissue?

What is an opening for blood vessels and nerves?

What is a depression? #4 in picture.

What is a tube-like hole?

What is a curved depression? #12 in picture.