1. Skeletal & Circulatory System Vocabulary
Skeletal System
Bone Marrow
Circulatory System (Cardiovascular)
Arteries
Veins

2. 1. Skeletal System Structure: all your 206 bones Function:
1.protects internal organs
2. Produces red blood cells
3. Gives you shape and support

3. 2. Bone Marrow – the inner part of the bone that produces red blood cells

4. 3. Circulatory System Structures: Heart Arteries Veins Function:
1. To circulate blood containing oxygen and nutrients to the whole body.

5. 4. Arteries – the pathways that oxygen-rich blood move through away from the heart to the rest of the body.

6. 5. Veins – the pathways that oxygen-poor blood move through from the rest of body back up to the heart.