EVERYDAY SCIENCE

Detailed explanation-1: -The ribs are connected to the sternum with a strong, somewhat flexible material called cartilage. The rib cage help protects the organs in the chest, such as the heart and lungs, from damage.

Detailed explanation-2: -The rib cage surrounds the lungs and the heart, serving as an important means of bony protection for these vital organs.In total, the rib cage consists of the 12 thoracic vertebrae and the 24 ribs, in addition to the sternum.

Detailed explanation-3: -The base of the heart is located at the level of the third costal cartilage, as seen in Figure 16.1. 1. The inferior tip of the heart, the apex, lies just to the left of the sternum between the junction of the fourth and fifth ribs near their articulation with the costal cartilages.

Detailed explanation-4: -The ribs form a cage that shelters the heart and lungs, and the pelvis helps protect the bladder, part of the intestines, and in women, the reproductive organs.

Detailed explanation-5: -The rib cage is made up of long, thin and curved bones designed to protect the lungs and heart from any damage. Q. There are several important and delicate organs like spinal cord, heart, lungs, brain etc. in our body protected by bones.