Body zones
- Tissues: Groups of Cells with a Common Function
- Connective Tissue: Support and Structure in the Body
- Adipose Tissue: Body Fat Supporting Connective Tissue
- Tongue: Muscular organ for taste and speech
- Trachea: Windpipe connecting throat to lungs
- Urogenital System: Organs for Urination and Reproduction
- Bladder: Urinary Storage Organ
- Bladder Muscles: Support and Control of Urination
- Nerves of the Bladder: Nerve Supply to the Bladder
- Sphincter: Muscle controlling bladder opening
- Ureter: Tube connecting kidney to bladder
- Urethra: Tube for urine and semen passage
- Vascular System: Blood Vessel Network in the Body
- Blastic Cells: Immature Blood Cell Precursors
- Chest Vessels: Structures of the Thoracic Vascular System
- Veins: Blood Vessels Carrying Blood to the Heart
- Left Veins: Blood Vessels Carrying Blood to the Heart
- Veins: Blood Vessels Carrying Blood to the Heart
- Atlas: First cervical vertebra supporting the skull
- C2 Vertebra: Second Cervical Spine Bone