Question

pls help me my friends
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Answer 1

Answer:

1. The bones, muscles, tendons, and other tissues that reach from the base of the skull to the tailbone. The backbone encloses the spinal cord and the fluid surrounding the spinal cord. Also called spinal column, spine, and vertebral column. Anatomy of the spine. ... The vertebrae surround and protect the spinal cord.
2. Sustaining a good posture is a big part of your health. It ensures that your bones are well aligned with the rest of the body, while the tension in your muscles and ligaments is properly distributed. More so, it keeps the body parts in their rightful positions with minimal stress.
3. Rib cage consists of 12 pairs of ribs, sternum, xiphoid process, costal cartilages and 12 thoracic vertebrae. It protects heart, lungs and diaphragm. It provides a framework on which the muscles of the shoulder girdle, chest, upper abdomen and back can attach. It also plays important role in the respiration.

Answer 2

Answer:

1. The backbone encloses the spinal cord and the fluid surrounding the spinal cord.

The backbone is also called the spinal column, spine, and vertebral column.

2. When you have good posture, you use the muscles that support your spine properly. Plus, the bones, joints, ligaments, and other connective tissue also all cooperate to keep the entirety of your back feeling less strained and stressed.

3. Rib cage consists of 12 pairs of ribs. It protects heart, lungs and diaphragm. It provides a framework on which the muscles of the shoulder girdle, chest, upper abdomen and back can attach. It also plays important role in the respiration.

Hope it helps you!!