How many parts of the spine are there?

The spine itself has three main segments: the cervical spine, the thoracic spine, and the lumbar spine. The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine.

What does T7 and T8 control?

T3, T4, and T5 feed into the chest wall and aid in breathing. T6, T7, and T8 can feed into the chest and/or down into the abdomen. T9, T10, T11, and T12 can feed into the abdomen and/or lower in the back.

Where is T5 on the spine?

Your T5 vertebra is located in your spine, roughly halfway down your back. It’s the fifth of our twelve thoracic vertebrae, and is attached to ribs on both sides of your body.

Where is T2 and T3 on spine?

The T2 vertebra is a member of the thoracic vertebrae column, located between the cervical vertebrae and the lumbar spinal vertebrae. As the second descending thoracic vertebra, the T2 vertebra is located below T1 and above T3.

What are the 3 sections of the spine?

The spine has three normal curves: cervical, thoracic and lumbar. There are seven cervical vertebrae in the neck, 12 thoracic vertebrae in the torso and five lumbar vertebrae in the lower back.

What does C7 control?

Cervical nerve 7 controls your triceps and wrist extensor muscles. C7 provides sensation to the back of your arm into your middle finger. Cervical nerve 8 controls your hands and gives sensation to the pinky side of your hand and forearm.

What is T8 and T9?

T8 (8th Thoracic Vertebra) T9 (9th Thoracic Vertebra)

Where is T5 and T6 located?

thoracic
The T6 vertebra is situated between the T5 vertebra and the T7 vertebra, in the thoracic (middle) region of the spine. Like the vertebrae in the rest of the spine, the thoracic vertebrae are bony segments that serve to protect our spinal nerves and give support to the body.

What does C2 and C3 control?

Nerves in the cervical spine Cervical nerves C1, C2 and C3 control your forward, backward and side head and neck movements. The C2 nerve provides sensation to the upper area of your head; C3 gives sensation to the side of your face and back of your head.

Where are T4 T5 and T6 in spine?

T1 and T2 (top two thoracic nerves) feed into nerves that go into the top of the chest as well as into the arm and hand. T3, T4, and T5 feed into the chest wall and aid in breathing. T6, T7, and T8 can feed into the chest and/or down into the abdomen.