That's talking about power steering fluid in the brake system, not brake fluid in the power steering system.
Intercostal Strain. In the spine there is an intercostal muscle group consisting of the internal and external intercostals, and the subcostal and transverse thoracic muscles, located between the ribs in the thoracic cavity.These muscles can become strained due to rapid movements that bend or twist the upper body suddenly.n the spine there is an intercostal muscle group consisting of the internal and external intercostals, and the subcostal and transverse thoracic muscles, located between the ribs in the thoracic cavity. These muscles can become strained due to rapid movements that bend or twist the upper body suddenly.
Physiology. Your intercostal muscles are located between your ribs. These muscles expand and contract to move your ribs, giving your lungs enough room to inhale and exhale. You have three layers of these important respiratory muscles â the external, innermost and internal intercostal muscle layers.hysiology. Your intercostal muscles are located between your ribs. These muscles expand and contract to move your ribs, giving your lungs enough room to inhale and exhale. You have three layers of these important respiratory muscles â the external, innermost and internal intercostal muscle layers.