Examples of muscle diseases include muscular dystrophy. Nervous system diseases, such as paralysis, can lead to shortness of breath. Heart Diseases Many conditions that affect the heart and its capacity to move blood through the lungs can lead to shortness of breath. These conditions include valve diseases of the heart and others. Lung Tissue Diseases
Sternum, also called breastbone, in the anatomy of tetrapods (four-limbed vertebrates), elongated bone in the centre of the chest that articulates with and provides support for the clavicles (collarbones) of the shoulder girdle and for the ribs. Its origin in evolution is unclear.
10 most extreme places on Earth. The sternum, also known as the breastbone, is the bone located in the center of the chest where the upper ribs converge. It protects the heart and lungs from injury and helps to stabilize the structure of the ribcage. It is found in most vertebrates â exceptions include fish, snakes, and turtles.