Blood Vessels

Match the typer of capillary to what would go in and out of it.

• Smallest molecules

• Fenestrated

• Large proteins and hormones

• Continuous

• Fluids

• Sinusoid

The main blood vessels of the thigh is the

• femoral artery/vein.

• tibial artery/vein.

• Renal artery/vein.

• Temporal artery/vein.

(a)   are vessels that supply and drain large blood large vessel walls in the tunica ​ (b)   .

• Vaso vasorum
• Angiogenesis
• externa
• intima
• media
• sphincters

The formation of new capillaries is

• Fenestrations

• Angiogenesis

• Atherosclerosis

• Perfusion

The artery that supplies both sides of the head is the

• jugular artery.

• subclavian artery.

• temporal artery.

• aorta.

The artery that supplies the pinky is the

• Ulnar artery

• Pelvic artery

• Radial artery

• Iliac artery

The tunica media is the middle and thickest layer of vessel walls. It is made of ______ which allows for ______.

• smooth muscle and elastic fibers / contraction and relaxation to control pressure.

• elastic fibers and cartilage / quick exchange of gasses.

• vaso vasorum and cartilage / a blood supple to thick blood vessel walls.

• cardiac muscle and smooth muscle / electrical signals to be sent through the vessels.

Round, muscular rings that control the rate of blood flow in capillaries are

• lumen

• arterioles

• rouleaus

• sphincters

Match the following blood pathways:

• 2+ arteries drain area 1 vein supplies

• Portal system

• Pathway that bypasses area of body

• Arterial anastomosis

• Two capillary beds in a sequence

• Venous anastomosis

• One artery supplies one vein

• Simple pathway

• 2+ veins drain an area 1 artery supplies

• Arteriovenous anastamosis

A buildup of fatty plaque in the walls of arteries is known as

• Arteriostenosis

• Varicose veins

• Hemorrhoids

• Atherosclerosis