The common carotid arteries extend up the neck to a point just below the level of the jaw-line where each bifurcates into the corresponding
1. internal carotid artery
2. external carotid artery
provides the blood supply to structures of the neck and head which, in general, lie outside of the cranium
external carotid artery
provides the blood supply to the brain (within the cranial cavity) and the eyes
internal carotid artery
eight (8) branches serving the neck and outside of the skull
external carotid artery
provides the blood supply to the superior portion of the thyroid gland.
superior thyroid artery
supplies blood to the tongue
lingual artery
provides the blood supply to most of the face
facial artery
branches of the facial artery (4)
1. mental artery
2. superior labial artery
3. inferior labial artery
4. nasal artery
provides the blood supply to the chin
mental artery
provides the blood supply to the upper lip
superior labial artery
provides the blood supply to the lower lip
inferior labial artery
provides the blood supply to the area around the nose
nasal artery
provides the blood supply to the scalp at the back of the skull
occipital artery
provides the blood supply to the area of scalp directly behind each ear
posterior auricular artery
provides the blood supply to the pharynx (the throat area directly behind the mouth)
ascending pharyngeal artery
provides the blood supply to the bones of the jaw and roof of the mouth
maxillary artery
the terminal continuation of the external carotid artery, provides the blood supply to the region of the scalp just anterior to the ear
superficial temporal artery
branch of the common carotid artery which provides the blood supply to those areas of the head which are located primarily inside of the cranial cavity, and to the eye
internal carotid artery
There are four major branches of the internal carotid artery.
1. ophthalmic artery
2. anterior cerebral artery
3. posterior communicating artery
4. middle cerebral artery
provides the blood supply to the eye
ophthalmic artery
branches which are part of the Circle of Willis (or the cerebral arterial circle)
1. anterior cerebral artery
2. posterior communicating artery
along with the anterior cerebral, is a terminal branch of the internal carotid artery providing the blood supply up the side of the brain
middle cerebral artery
where the arteries providing the blood supply to the brain anastomose, providing multiple sources of blood supply to this vital organ
cerebral arterial circle (or the Circle of Willis)
There are four major arteries which direct blood toward the brain.
1. right internal carotid artery
2. left internal carotid artery
3. right vertebral artery
4. left vertebral artery
The two vertebral arteries unite after they enter the cranial cavity to become
the basilar artery
feeds into the Circle of Willis by bifurcating into the right and left posterior cerebral arteries
basilar artery
generally considered to be made up of nine (9) arteries
Circle of Willis
nine (9) arteries of the Circle of Willis
1. right internal carotid artery
2. left internal carotid artery
3. anterior communicating artery
4. right anterior cerebral artery
5. left anterior cerebral artery
6. right posterior cerebral artery
7. left posterior cerebral artery
8. right posterior communicating artery
9. left posterior communicating artery
serves to link the right and left anterior cerebral arteries
anterior communicating artery
link the internal carotid artery to the corresponding posterior cerebral artery
right and left posterior communicating arteries
Some may include ___ ________ ________ as part of the Circle of Willis. If this is done there would be ten arteries in the make-up of the cerebral arterial circle.
the basilar artery
the smallest named artery of the body
Anterior Communicating Artery
pass through the floor of the cranium
R & L Internal Carotid A
Formed from the union of the Rt & Lt Vertebral Aa.
Basilar Artery
the continuation (branches) of the Internal Carotid Aa
Rt & Lt Middle Cerebral Aa.
These vessels are NEVER considered part of the Circle of Willis (2 sets)
1. Rt & Lt Middle Cerebral Aa.
2. Rt & Lt Vertebral Aa.
List the branches of the Arch of the Aorta in order:
1. Brachiocephalic
2. Lt Common Carotid
3. Lt Subclavian
Branch of the Arch of Aorta – Providing blood supply to Left Side of Head & Neck:
Lt Common Carotid
Branch of the Arch of Aorta – Providing blood supply to Right Side of Head & Neck:
Brachiocephalic
Innominate
Branch of the Innominate Artery – Providing blood supply to Right Side of Head & Neck:
Kt Common Carotid
Branch of the Common Carotid Artery – Providing blood supply to structures within the cranium:
Internal Carotid
Branch of the Common Carotid Artery – Providing blood supply to structures outside the cranium:
External Carotid
Eight Branches of the External Carotid Artery:
1. Superior Thyroid
2. Lingual
3. Facial
4. Occipital
5. Posterior Auricular
6. Ascending Pharyngeal
7. Superior Temporal
8. Maxillary
Branch of the External Carotid Artery – Providing blood supply to the tongue:
Lingual
Branch of the External Carotid Artery – Providing blood supply to the throat:
Ascending Pharyngeal
Branch of the External Carotid Artery – Providing blood supply to the face:
Facial
Branch of the External Carotid Artery – Providing blood supply to the scalp immediately behind the ear:
Posterior Auricular
Branch of the External Carotid Artery – Providing blood supply to the thyroid gland:
Superior Thyroid
Branch of the External Carotid Artery – Providing blood supply to the scalp at the back of the skull:
Occipital
Branch of the External Carotid Artery – Providing blood supply to the bones of the jaw and the roof of the mouth:
Maxillary
Branch of the External Carotid Artery – Providing blood supply to the scalp on the side of the head anterior to the ears:
Superficial Temporal
Branch of the Internal Carotid Artery – Providing blood supply to the eyes:
Opthalmic
Branch of the Internal Carotid Artery – Providing blood supply to the anterior portion of the brain:
Anterior Cerebral
Branch of the Internal Carotid Artery – Which connects the Internal Carotid Artery with the Posterior Cerebral Artery:
R & L Posterior Communicating Aa
Terminal continuation of the Internal Carotid Artery – Providing blood supply to the mid portion of the brain:
R & L Middle Cerebral Aa
The group of arteries at the base of the brain where the anastomizing of arteries providing the blood supply of the brain occurs:
Cerebral Arterial Circle
Circle of Willis
List the Nine (9) vessels that are ALWAYS considered part of the cerebral arterial circle:
1. Rt Anterior Cerebral A
2. Lt Anterior Cerebral A
3. Anterior Communicating A
4. Rt Internal Carotid A
5. Lt Internal Carotid A
6. Rt Posterior Communicating A
7. Lt Posterior Communicating A
8. Rt Posterior Cerebral A
9. Lt Posterior Cerebral A
The Circle of Willis sometimes includes Ten (10) arteries, which one is added to the nine above.:
Basilar A
Blood cells which carry oxygen and carbon-dioxide:
Erythrocytes
RBCs
Another name for red blood cells:
Erythrocytes
Another name for white blood cells:
Leukocytes
Another name for blood platelets:
Thrombocytes
Another name for the pacemaker of the heart:
SA node
The portion of the blood which is 95% water:
Plasma
Another name for the muscle that separates the thorax from the abdomen:
Diaphragm
The branch of the Abdominal Aorta providing the blood supply to the stomach, spleen, liver, gall bladder, pancreas, and duodenum:
Celiac A
Celiac Trunk
Celiac Axis
The individual credited with the discovery of the circulation of blood:
William Harvey
1. The posterior humeral circumflex is a branch of the _____.
Axillary A
2. Another name for Poupart's ligament is _____.
Inguinal Ligament
3. The artery formed by the union of the right and left vertebral arteries.
Basilar A
4. The gastroepiploic arteries provide the blood supply to this portion of the stomach.
greater curvature of stomach
5. The medial border of the femoral triangle.
Adductor Longus Muscle
6. The lateral border of the femoral triangle.
Sartorius Muscle
7. The artery which connects between the two anterior cerebral arteries.
Anterior Communicating A
8. The vessel which serves as the continuation of the femoral artery.
Popliteal A
9. Another name for the Circle of Willis.
cerebral arterial circle
10. The brachial profundis artery is a branch of which vessel?
Brachial A
11. The branch of the arch of the aorta which provides the blood supply to the right upper extremity.
Brachiocephalic
12. How many branches are there associated with the ascending aorta.
2
13. The internal carotid artery is most closely associated with providing the blood supply to this organ.
the brain
14. The branch of the external carotid artery that ends by providing the blood supply to the chin, lips and nose.
Facial Artery
15. The artery that is the continuation of the popliteal and extends to the top of the foot where it becomes the dorsalis pedis artery.
Anterior Tibial A
16. The branch of the internal carotid artery providing the blood supply to the eyes.
Ophthalmic A
17. The chamber of the heart where systemic circulation ends.
Rt Atrium
18. The chamber of the heart where pulmonary circulation begins.
Rt Ventricle
19. Another name for the right atrio-ventricular valve.
Tri-cuspid
20. Another name for the left atrio-ventricular valve.
bi-cuspid
mitral valve
21. The "pacemaker" of the heart is also called _____.
SA Node
22. The "wall" that divides the thoracic from the abdominal cavities.
Diaphragm
23. The portion of the blood that is about 95% water.
Plasma
24. The blood cells make up approximately _____% of the blood volume.
45
25. The blood cells responsible for clotting are called _____.
Thrombocytes
Platelets
26. The union of the distal ends of two arteries is called _____.
Anastamosis
27. Blood vessels that carry the blood in the general direction towards the heart are called _____.
veins
28. The blood cells responsible for fighting-off infections.
Leukocytes
29. The landmark found between the axillary artery and the brachial artery.
Lower Border of Tendon of Teras Major
30. The blood cells which contain hemoglobin.
Erythrocytes
RBCs
31. The vessel entering the heart that provides for the drainage from the abdomen and the lower extremities.
Inferior Vena Cava
32. The branch of the abdominal aorta providing the blood supply to the kidney is called _____.
Renal Aa
33. The landmark between the subclavian artery and the axillary artery.
Lateral Branch of the 1st Rib
34. The branch of the abdominal aorta providing the blood supply to the stomach, spleen, liver, gall bladder and pancreas.
Celiac Trunk
Celiac Artery
Celiac Axis
35. The medial artery of the forearm (between elbow and wrist).
Ulna
36. The genicular arteries are branches of the _____.
Popliteal
37. The 2nd branch of the arch of the aorta is called _____.
Lt Common Carotid A
38. The term which means, the study of blood.
Hematology
39. The imaginary plane that passes through the body from superior to inferior and from anterior to posterior dividing the body into right and left halves (equal portions).
Mid-Saggital
40. The name of a branch of the celiac artery which provides the blood supply to the liver.
Common Hepatic A
41. The contraction phase of the cardiac cycle.
Systolic (Systole)
42. The outer layer of an artery or vein is called the tunica _____.
Adventitia (Externa)
43. The minute tendinous chords connecting the atrio-ventricular valves of the heart to the papillary muscles.
Chordae Tendonae
44. The number of vessels associated with the right atrium of the heart.
3
45. The cystic artery would be associated with which structure of the body.
Gall Bladder
Bile Sac
46. Name 1 (one) visceral unpaired branch of the abdominal aorta.
1. Celiac Trunk
Celiac Artery
Celiac Axis
2. Superior Mesenteric A
3. Inferior Mesenteric A
47. Name 1 (one) parietal branch of the descending thoracic aorta.
1. Posterior Intercostal Aa
2. Subcostal Aa
3. Superior Phrenic Aa
48. The peroneal artery is a branch of this vessel.
Posterior Tibial Artery
49. The action of blood cells escaping the vascular system by passing through the walls of the capillaries is called hemorrhage per _____.
diapedisis
50. The normal pH of blood is _____(a number).
7.3-7.4
51. The name of the individual credited with the discovery of the circulation of blood.
William Harvey
52. The middle layer of the wall of the heart is called _____.
myocardium
53. The region immediately inferior to the hypochondriac region of the abdomen in the 9-region plan is called.
Lumbar
54. In the femoral triangle the femoral artery is said to be _____ to the femoral vein.
Lateral
55. The process by which a blood cell surrounds, engulfs and destroys foreign substances in the blood is called _____.
phagocytosis
56. The system of the body which deals with the blood, heart, arteries, veins, and lymphatics is called _____.
Circulatory
57. The position with the body standing erect, facing the observer, and the hands at the side with the palms facing the observer is said to be the
_____.
Anatomical position
58. A human body used for anatomical study is called a _____.
Cadaver
59. The innermost layer of an artery or vein is made up of this type of basic (elemental) body tissue.
epithelial
60. Blood type _____ is said to be the universal donor.
O
61. The term visceral refers to _____.
organs
62. The 3rd branch of the arch of the aorta is called _____.
descending thoracic aorta
63. The aorta terminates by bifurcating into the _____.
Lt & Rt Common Iliac
64. The arteries providing the blood supply to the fingers and toes.
Digital Aa
65. A synonym for the word dorsal is _____.
posterior
66. The superior border of "Scarpa's triangle".
Inguinal ligament
67. The umbillical arteries would be branches of this vessel.
Internal Iliac A
Hypogastric A
68. The muscle layer of the heart is called _____.
myocardium
69. The anterior intercostal arteries are branches of this vessel.
Internal Thoracic A
Internal Mammary A
70. The branch of the internal carotid artery that serves as a connection between the internal carotid and the posterior cerebral is called ____.
posterior communicating artery
71. The branch of the external carotid artery that serves to provide the blood supply to the scalp immediately behind the ear is called _____.
posterior auricular artery
72. The study of veins is called _____.
plebology
73. The veins that accompany adjacent arteries are the _____ set of veins.
deep
74. Arteries have three layers in their walls while arterioles have _____.
2
75. (True or False) Arteries below the level of the heart have valves in them.
True
Author
studytaz
ID
197614
Card Set
Anatomy II Exam 6
Description
Anatomy II Exam 6 Arteries of Head and Neck & All Arteriology Review