Blood Vessels Flashcards
Name the main arteries of the face, head and neck:
External carotid arteries
Internal carotid arteries
Common carotid arteries
Subclavia arteries
Describe the structure of an artery:
thick-walled, muscular, elastic vessels conveying blood from the heart to the arterioles
Name the main veins of the face, head and neck:
external jugular vein
internal jugular vein
subclavian vein
Describe the structure of a vein:
contain valves to prevent back flow
thinner walled than arteries
What is the function of arterioles?
To allow the passage of nutrients and waste products between the blood and tissue cells
Capillaries help to regulate body temperature by dilating or contracting
What is the function of venules?
To collect blood from capillaries and drain into veins
What structure forms a vast network of tiny vessels and
link the smallest arterioles to the smallest venules?
Capillaries
This structure transports blood to the heart:
Veins
The main artery supplying blood to the head and neck:
Carotid
The main vein draining blood from the head and neck.
Jugular
The artery that leaves the heart and supplies oxygenated blood to the body
Aorta
The artery that contains blood with less oxygen
Pulmonary
The vessels supplying the liver with blood.
Hepatic
The vessels supplying the kidneys with blood.
Renal
The vessel that takes blood from the heart to the lungs.
Pulmonary artery