Identify this Sediment. (Hint: pH is 5.5 & specimen was refrigerated prior to analyzing.)

Identify this Sediment & Type. (Biochemical Positive for Nitrites)

Identify this Sediment. (Hint: pH is acidic)      

Identify this Sediment. (Hint: Biochemical Positive for Nitrite & Esterase.)

What is arractor pilli? Describe briefly. (2 points)

Pick the letter best representing Osteon in the image below:   

Which is NOT a function of bone

This is a lining found in bone that promotes bone growth in width

Name the tissue this image is from. Describe what you see in the image below. (3 points)   

Put the bones cells in order of their maturation from unspecialized to specialized.