This is a basic reflex arc.  Please tell me what each letter represents.  1 point per letter.

The rounded unit of compact bone tissue is called a fascicle.

  There are 4 green arrows with white letters in each one.  Please identify what each arrow is pointing to.

The __________ system breaks down food and absorbs nutrients.

The __________ cavity contains the lungs, which are enfolded in the __________.

You are on your way back from lunch while working as a nurse in a hospital.  You hear a “code blue” being called over the intercom.  Though you are new, you remember that a code blue means a potential cardiac or respiratory arrest. Grabbing your crash cart (which has all the equipment necessary to deal with something of this potential severity), you arrive at the room.  Upon entering  you see your patient, a baby that had been brought in by her family last night.  What skin color variant are you seeing? What does it tell you? Extra credit (1 pt) name a disease or condition that could potentially be causing this.

The __________ system provides protection, water retention, thermoregulation, and vitamin D production.

The __________ division of the nervous system tends to prepare the body for action.  Fight or Flight

Which special position of the patella requires that the patient be placed prone with 40-50-degree flexion of knee with CR angled 45 degrees from long axis of femur?

The study of normal body structures is called __________.