surg tech ch 22

what structure is refered to as the pacemaker of the heart

what portion of the heart recives unoxygenated blood

what portion of the heart is responsible for pumping blood into the aortia

coronary arteries arise from

cornary veins empty into

what structure is attached to the valvular cusps & prevents valves from swinging back into the atrium

how many pulmonary veins

structure that prevents trachea from collapsing

the microscopic air sacs clustered at the end of the bronchial are called

the main bronchi, pulmonary arteries, veins & lymphatic vessels enter the lung on the medial surface through the

the right lung has how many lobes

the heart lies

what surrounds the heart

cardiac cycle is what

what does systole mean

when does a fetal heart begin developing

what is most common congenital chest deformity

what is the medical term for an abnormal accumulation of air in the pleural cavity

abnormal opening in the wall between the R and L ventricles is knows as

what instrument is preferred for the removal of a foreign body in the bronchial tree of infants & children

what procedure is not considered sterile

what postion is the patient in for a lobectomy

what is the skin prep for a posterolateral thorocotomy

which intercostal space is entered for a thoracotomy

which piece of equipment assumes the rold of the heart & lungs

what protects the heart from damage during cardiopulmonary bypass (open heart)

which mechanical device is designated for circulatory support after cardiac crocedures

which type of hemostatic agent is placed on each side of the sternum after sternotomy

what protion of the heart is the canula placed to achieve venus canulation

which solution is not used during coronary artery bypass grafting

parts of sterunum from superior to inferior

what is the number of true ribs

trachea is divided into right and left bronchi at what point

oxygenated blood leaves the lungs through

what is another name for mitral valve

normal adult heart rate

a continuation of the umbilical vein

after birth with the elimination of the placental circulation what structure closes

what precent of all patients with carcinoma of the lung are smokers

what is the most common complaint with a thoracic aorta aneurysm

posterolateral position must have

do not allow light cord to touch drape because of