Definition of personnel for English Language Learners. : 1  the people who work for a particular company or organization. : 2  a department within a company or organization that deals with the people who work for it.
This is a list of arteries of the human body. 1  The aorta. 2  The arteries of the head and neck The common carotid artery Relations. 3  The arteries of the upper extremity The subclavian artery.  The arteries of the trunk The descending aorta The thoracic 1  aorta. The arteries of the lower extremity The femoral artery.
3. Arterioles-smallest arteries, these carry blood into capillaries. a. When these constrict, they shut off blood to specific tissues. When they dilate, blood flow increases greatly into tissues. III. CAPILLARIES-microscopic blood vessels. Are the smallest vessels in the body.rterioles carry blood into capillaries (capillary beds) which. carry blood into body tissues. B. Blood returning from the capillary beds empties into venules that merge to form veins. Veins. ultimately empty into the heart. II. ARTERIES-carry blood away from the heart.