At the primary ossification center, what happens to the spongy bone that is laid down by osteoblasts?

Which of the following is true concerning hair?

Melanoma is primarily caused by:

The arrow is pointing to which structure? Exam 2 Bone Pic.png 

All of the following are functions of the hair, EXCEPT:

Where is collagen found?   

Identify the type of tissue shown in the picture: Tissue 1.png

Which type of cartilage is found in the epiglottis?

Based on its structure, which type of epithelium would be best at allowing absorption of substances?

Which of the following describes a cutaneous membrane?