Which one of the following is composed of myosin protein:

Which layer of the epidermis protects from abrasion and is found only in thick skin?

The nail is actually a modification of the skin and corresponds to the hooves of animals.

Which type of muscle tissue is found in the walls of hollow internal organs?

During endochondral ossification

Osteoblasts are the cells that secrete the organic matrix of bone.

melanin

The fibrovascular membrane that covers a bone is called the ____.

An abnormal lateral curvature of the spine is called

The immunity of the body can function without help from the skeletal system.