A&P 2 Chapter 21 Blood Vessels & Circulation

Internal Jugular

Blood from the brain returns to the heart through the _____ vein

d (all of these)

Branches off the aortic arch include the a. brachiocephalic trunk. b. left subclavian artery. c. left common carotid artery d. all of these e. none of these

d (all of these)

Branches off the aortic arch include the a. brachiocephalic trunk. b. left subclavian artery. c. left common carotid artery. d. all of these e. none of these

continuous capillaries

Capillaries that have a complete lining are called

fenestrated capillaries

Capillaries with a perforated lining are called

have thinner walls

Compared to arteries, veins

hypovolemic

Excessive fluid loss by sweating or hemorrhage is most likely to cause ___ shock.

0

How many pulmonary arteries empty into the right atrium of the heart?

Anterior tibial artery

Identfiy E

Superior mesenteric

Identify

Anterior Communicating Artery

Identify A

Subclavian artery

Identify A

Femoral Artery

Identify B

Hepatic portal vein

Identify B

Right subclavian Artery

Identify B

Basilar Artery

Identify C

Deep femoral Artery

Identify C

Right Renal Vein

Identify C

brachiocephalic trunk

Identify C

Inferior vena cava

Identify D

Internal carotid

Identify D

Vertebral Artery

Identify D

Anterior Tibial artery

Identify E

Brachial Artery

Identify E

External Jugular Vein

Identify E

Left Subclavian Artery

Identify E

Common iliac artery

Identify F

Dorsal pedal Artery

Identify F

Posterior Communicating Artery

Identify F

Subclavian Vein

Identify F

Axillary vein

Identify G

Right common iliac

Identify G

celiac trunk

Identify G

hepatic veins

Identify G

Superior mesentery artery

Identify H

Left Common Carotid Artery

Identify I

splenic vein

Identify I

Left Subclavian Artery

Identify J

Popliteal Artery

Identify J

Descending Aorta

Identify K

Femoral artery

Identify K

Internal jugular vein

Identify K

Ulnar Artery

Identify K

Right Brachiocephalic Vein

Identify L

Internal Iliac Vein

Identify N

fenestrated

In ___ capillaries, there are numerous filtration pores through the endothelial cells.

a left brachiocephalic artery

In humans, there is no such thing as

the subclavian veins

Most blood from the brain flows down the internal jugular veins and then into

common iliac

Near the level of vertebra L4, the aorta branches to form the ________ arteries.

hepatic portal vein

Nutrients from the digestive tract enter the

lungs

Pulmonary arteries carry blood to the

Left Atrium

Pulmonary veins carry blood to the

left atrium

Pulmonary veins carry blood to the

Celiac Trunk

Supplies blood to the liver, stomach, and spleen

Circle of Willis

The _____ is a complex of arteries on the base of the brain, surrounding the pituitary gland.

diaphragm

The ________ divides the aorta into the thoracic aorta and the abdominal aorta.

ulnar

The brachial artery branches to form the radial and ________ arteries.

elastic

The common iliac artery is an example of which type of artery?

internal jugular

The deeper large vein that drains the neck and head is the _____ vein.

femoral

The external iliac artery becomes the ________ artery as it enters the lower limbs.

superior vena cava

The fusion of the brachiocephalic veins forms the

large vein

The inferior vena cava is classified as a(n)

azygos

The intercostals, esophageal, pericardial, and bronchial veins all drain into the _____ vein before draining into the superior vena cava.

cerebral arterial circle

The internal carotids and the basilar artery are interconnected by an anastomosis called the

veins

The large vessels that return blood to the heart are called

Ulnar, Radial

The major deep veins of the forearm are the _________ on the medial side and the _____ on the lateral side, respectively.

tunica media

The muscular layer of a blood vessel is the

brachial

The radial and ulnar veins fuse to form the ________ vein.

baroreceptors

The stretch receptors in the cardiovascular system are called

inferior vena cava

The two common iliac veins form the

the basilar artery

The two internal carotid arteries unite on the base of the brain to form

superior vena cava

The vessel that receives blood from the head, neck, chest, shoulders, and arms is the

systemic venous system

These vessels hold the largest percentage of the blood supply.

veins and lymphatic vessels

Valves are found in

d. all of these

Veins of the upper arm include the ________ vein(s). a. basilic b. cephalic c. brachial d. all of these e. none of these

venules

Which of the following are the smallest venous vessels?

pulmonary arteries

Which of the following breaks the rule that arteries carry oxygenated blood away from the heart?

radial

Which of the following is a deep vein of the forearm?

b. channeling blood away from the heart

Which of the following is not a characteristic of venous valves? a. preventing backflow of blood b. channeling blood away from the heart c. channeling blood toward the heart d. permit blood flow in one direction only e. all of these

Circle of willis

identify A

internal iliac artery

identify A

temporal artery

identify A

right Suprarenal Vein

identify B

the common hepatic artery

identify B

Internal Carotid Artery

identify C

left renal artery

identify D

radial artery

identify H

inferior mesenteric artery

the rectum and the lower part of the intestine receive blood from the?

Aneurysm

A weak point in a blood vessel or heart wall that forms a thin-walled, bulging sac that may rupture is called a(n)

an aneurysm

A weakened vessel that bulges or balloons out during systole is called

venules

After blood leaves the capillaries, it enters the

brachial

After entering the arm, the axillary artery becomes the ________ artery.

axillary artery

After passing the first rib, the subclavian artery becomes the ________ artery.

anastomosis

An arteriovenous ___ is a route by which blood flows from an artery to a vein without passing through capillaries.

internal carotid

An important artery that supplies blood to the brain is the _______ artery

vasodilation; a decrease

Anaphylactic shock can be caused by a hypersensitive allergic reaction, which individuals can have to such things as a bee sting or to penicillin. These individuals have massive release of histamine, which causes ____ of blood vessels and _____ in arterial blood pressure.

common iliac

At its most inferior (posterior) end, the aorta branches into right and left ___ arteries.

popliteal

At the knee, the femoral artery becomes the ________ artery.

basilar artery

Each of the following arteries is a component of the cerebral arterial circle, except the