DMS 500 WEEK 1 QUIZ REVIEW EXAM QUESTIONS AND ANSWERS
Three layers of arterial wall - CORRECT ANSWER✅✅tunica intima
tunica media
tunica adventitia
Innermost layer of arterial wall that consists of endothelium layer that covers a base of membrane and
connective tissue - CORRECT ANSWER✅✅tunica intima
The ICA has ___ resistance flow, continuous ___ flow, no branches in the ___ region, is usually ___ than
the ECA, and is usually ___ to the ECA. - CORRECT ANSWER✅✅low; forward; cervical; larger;
posterolateral
The ECA has how many branches? - CORRECT ANSWER✅✅8 branches
Outermost layer of arterial wall that has the vasa vasorum which is the blood supply for the arterial wall
- CORRECT ANSWER✅✅tunica externa (adventitia)
Vertebral artery - CORRECT ANSWER✅✅first branch of the subclavian artery; passes through the
transverse foramina of cervical vertebrae to enter the cranium through the foramen magnum
The boundary layer, also known as _______, is normally seen when the vessel diameter changes such as
at the carotid bulb - CORRECT ANSWER✅✅Flow separation
____________ artery is the first branch off of the ICA - CORRECT ANSWER✅✅Ophthalmic
According to the Bernoulli Principle, ______ and ________ are inversely related - CORRECT
ANSWER✅✅velocity, pressure
The ECA is _____ resistance which shows ________ systole and ________ diastole, and is usually
_________ to the ICA - CORRECT ANSWER✅✅high, high, low, anteromedial
Three layers of arterial wall - CORRECT ANSWER✅✅tunica intima
tunica media
tunica adventitia
Innermost layer of arterial wall that consists of endothelium layer that covers a base of membrane and
connective tissue - CORRECT ANSWER✅✅tunica intima
The ICA has ___ resistance flow, continuous ___ flow, no branches in the ___ region, is usually ___ than
the ECA, and is usually ___ to the ECA. - CORRECT ANSWER✅✅low; forward; cervical; larger;
posterolateral
The ECA has how many branches? - CORRECT ANSWER✅✅8 branches
Outermost layer of arterial wall that has the vasa vasorum which is the blood supply for the arterial wall
- CORRECT ANSWER✅✅tunica externa (adventitia)
Vertebral artery - CORRECT ANSWER✅✅first branch of the subclavian artery; passes through the
transverse foramina of cervical vertebrae to enter the cranium through the foramen magnum
The boundary layer, also known as _______, is normally seen when the vessel diameter changes such as
at the carotid bulb - CORRECT ANSWER✅✅Flow separation
____________ artery is the first branch off of the ICA - CORRECT ANSWER✅✅Ophthalmic
According to the Bernoulli Principle, ______ and ________ are inversely related - CORRECT
ANSWER✅✅velocity, pressure
The ECA is _____ resistance which shows ________ systole and ________ diastole, and is usually
_________ to the ICA - CORRECT ANSWER✅✅high, high, low, anteromedial
