Week 5 Flashcards
suprasternal notch
hollow U-shaped depression just above the sternum, between the clavicles
sternum
the breast bone. Includes the manubrium, the body and the xyphoid process
sternal angle
Articulation of the manubrium and the body of the sternum. useful place to start counting ribs. Each intercostal space is numbered by the rib above it
the suprasternal notch, sternum and sternal angle are all
anterior thoracic landmarks
the vertabra prominens, spinous processes, inferior border of the scapula and the 12th rib are all?
posterior thoracic landmarks
vertabra prominens
start at the base of your neck, flex your head and feel for the most prominent bony protrusion. This is spinous process C7
spinous processes
count down the vertebrae, which stack together to form the spinal column. Note that the spinous processes align with their same numbered ribs only until T4.
Inferior border of the scapula
lower tip is usually at the level of the 7th or 8th rib
12th rib
palpate midway between the spine and the patients side to identify the free tip of the patients 12th rib
mediastinum
the middle section of the thoracic cavity. Contains the esophagus, trachea, heart and great vessels
pleural cavities
located on either side of the mediastinum and contain the lungs
which lung is shorter?
the right lung is shorter because of the underlying liver
which lung is narrower?
the left lung is narrower because the heart bulges to the left
which lung has 3 lobes?
the right lung has 3 lobes
which lung has 2 lobes?
the left lung has 2 lobes