Blood Vessels Flashcards
Carry blood away from the heart
Arteries
A convergence of two or more blood vessels that normally diverge, such as the Circle of Willis.
Anastomosis
Walls of arteries are surrounded by three layers called
Tunics
In which of the three tunics would you find the vaso vasorum?
Tunica Externa/ Tunica Adventia
Which of the three tunics can vasoconstrict from sympathetic activity?
Tunic Media
Which of the three tunics is composed of simple squamous epithelium?
Tunica Intima
What type of arteries are the largest in the body?
Elastic/ Conducting Arteries
Which arteries have an IEL but no EEL?
Arterioles
The femoral artery is an example of which type of artery?
Muscular/ Distributing Artery
Which of the three types of capillaries would most likely be found in the brain and muscles?
Continuous
Which type of capillaries contain pores that allow for fluid exchange between blood and interstitial fluid?
Fenestrated Capillaries
Which type of capillaries have large gaps and are mostly found in bone marrow and liver?
Sinusoids Capillaries
Systolic and Diastolic blood pressure are measure by using a?
sphygmomanometer
Pressure during ventricular contraction is known as diastolic or systolic?
Systolic
Pressure during ventricular relaxation is known as diastolic or systolic?
Diastolic
Brachial veins merge with basilic vein to form?
Axillary Vein
The axillary vein turns into which vein on the shoulder?
Subclavian Vein
Popliteal artery divides into which two arteries in the lower leg?
Posterior and Anterior Tibial Arteries
The brachial artery bifurcates in two which two arteries of the forearm?
Ulnar and radial arteries
Which arteries supplies blood to both upper limbs?
Left and Right subclavian arteries.
Cranial venous blood drains through which sinuses?
Dural Venous Sinuses
A pair of veins that accompany an artery is called?
Venae Comitantes
The walls of arteries and veins are composed of layers called what?
Tunics (3 Layers - Intima, Externa, Media)
Type of artery that gives only a single way to reach an organ and does not anastomose.
End Artery (Ex. Splenic Artery)