____________ are substances found in foods that are not in a…

____________ are substances found in foods that are not in a form directly usable by the body, but that can be converted into an active form once they are absorbed; however vitamins found in foods that are already in the active form, called ______________ vitamins, do not undergo conversion.

Which of the following should be demonstrated on the followi…

Which of the following should be demonstrated on the following projection of the skull? 020071B(1).jpg symmetric petrous pyramids penetration of the occipital bone without excessive density at the lateral borders of the skull sella turcica visible within the foramen magnum