General Anatomy Chiro Essentials 5 Cardiovascular Anatomy 2 Flashcards
The heart is supply by what 2 branches that arise from the ascending aorta?
Right & Left coronary arteries
The right coronary artery runs in the anterior atrioventricular sulcus btwn the right auricle and the pulmonary trunk. What 6 structures of the heart does it supply?
right atrium right ventricle 30% left atrium SA node AV node Posterior 1/3 of the interventricular septum
How many branches does the right coronary artery have?
4
The Left coronary artery has 3 branches, what are they?
Circumflex
Anterior interventricular
Left marginal
What 3 areas does the left coronary artery supply?
left ventricle
70% left atrium
anterior 2/3 of the interventricular spetum
The Circumflex artery is a branch of which coronary artery?
Left
The coronary sinus drains 60-70% of the hearts venous blood via what 4 veins?
Great Cardiac (accompanies the anterior interventricular A) Small Cardiac (accompanies the right marginal A) Middle Cardiac (accompanies the posterior interventricular A) Oblique Cardiac
Where is the sino-atrial node located?
upper right atrium
Where is the Atrial-ventricular node located?
posteroinferior part of right atrium
*in the Triangle of KOCH
The bundle of his is located where? A. Left Atrium B. Interventricular septum C. right ventricle D. Left ventricle
interventricular septum
The SA node is innervated by what plexus?
Cardiac Plexus
The cardiac plexus innervated the SA node with sympathetic fibers from T1-T5 symp ganglia and parasympathetics from what cranial nerve?
CN X (10- Vagus)
Does the superficial or deep part of the cardiac plexus receive some contributions from the recurrent laryngeal nerves from the vagus?
Deep Cardiac plexus
What are the 3 branches of the aortic arch?
Brachiocephalic trunk
Left common carotid
Left subclavian
The right and left coronary arteries arise from what part of the aorta?
Ascending
How many bronchial branches come off the descending aorta?
3 bronchial branches
What are the 4 paired visceral branches of the abdominal aorta? *GRIM
Gonadal
Renal
Inferior Phrenic
Middle Adrenal
What are the 4 paired parietal branches of the abdominal aorta?
1st-4th lumbar arteries
The aorta ends at L4 and bifurcates into what?
Common iliac arteries
*which then divide into internal and external iliac arteries
Among the following UNpaired visceral branches of the abdominal aorta, which is found at T12? A. Celiac trunk B. Superior Mesenteric A C. Inferior Mesenteric A D. Median Sacral A
Celiac trunk
*got some 12’s in the trunk
Among the following UNpaired visceral branches of the abdominal aorta, which is found at L3? A. Celiac trunk B. Superior Mesenteric A C. Inferior Mesenteric A D. Median Sacral A
inferior mesenteric A
Among the following UNpaired visceral branches of the abdominal aorta, which is found at L4? A. Celiac trunk B. Superior Mesenteric A C. Inferior Mesenteric A D. Median Sacral A
Median Sacral A
Among the following UNpaired visceral branches of the abdominal aorta, which is found at L1? A. Celiac trunk B. Superior Mesenteric A C. Inferior Mesenteric A D. Median Sacral A
Superior mesenteric A
The Internal iliac artery has 9 branches (6 anterior and 3 posterior). What are the 6 anterior branches?
* some inherit money, others inherit insanity, usually
Superior Vesicle Inferior Vesicle Middle Rectal Obturator Inferior Gluteal Internal Pudendal Uterine
What are the 3 posterior branches of the internal iliac artery? *Isnt life silly
iliolumbar
lateral sacral
superior gluteal
The external Iliac artery only has 3 branches, what are they? *creepers inside doors
Cremasteric A
Inferior epigastric A
Deep circumflex A
The external artery continues as what artery beyond the inguinal ligament?
Femoral A
The femoral artery has 4 branches what are they?
*suck dick suck dick
Superior external pudendal
Deep external pudendal
Superficial circumflex iliac
Deep femoral w/ medial and lateral circumflex branches
The Femoral Artery passes through the adductor canal and becomes what artery?
Popliteal A
The posterior Tibial A passes behind the medial malleous and divides into what arteries?
medial and lateral plantar arteries
What artery continues in the foot as the dorsal pedis artery?
Anterior Tibial Artery
The dorsal pedis artery gives off what branch that supplies the dorsum of the foot?
Arcuate artery
Which plantar branch of the posterior tibial artery would form the plantar arch?
Lateral plantar
The left subclavian artery comes off the aortic arch, but where does the right subclavian branch from?
brachiocephalic trunk
Branches of the subclavian artery include the internal thoracic, vertebral, thyrocervical trunk and what other trunk?
Costocervical trunk
Which Trunking branch of the subclavian artery has branches consisting of the : Suprascapular A, Inferior thyroid A, and Transverse Cervical A?
Thyrocervical trunk
*SIT
Beyond the boarder of the 1st rib the subclavian artery becomes what artery?
Axillary A
The Axillary artery is divided into 3 parts by what muscle?
Pectoralis Minor
Of the 3 parts of the Axillary arteries divisions, which one would contain only the superior thoracic artery?
1st
The 2nd part of the axillary arteries divisions would contain which 2 arteries?
Thoraco-acrominal A
Lateral Thoracic A
The 3rd part of the axillary arteries divisions would contain which 3 arteries?
Subscapular A
Posterior & Anterior Circumflex humeral A’s
As the Axillary artery continues down the arm is becomes what artery?
Brachial A
The Brachial Artery terminates in what fossa which is located at the level of the neck of the radius?
Cubital Fossa
The brachial Artery bifurcates after it terminates in the cubital fossa to form what two arteries?
Radial and Ulnar
The Radial Artery has 4 branches (RCMP), what are they?
Radial Recurrent
Carpal
Muscular
superficial Palmer
The superficial palmar arch is a continuation of which artery?
Ulnar artery
The Deep palmar arch is a continuation of which artery?
Radial Artery
The Axillary nerve accompanies the posterior circumflec artery where?
the Quadrangluar space
The brachial artery is accompanied by what nerve in the arm?
Median Nerve
The superior ulnar collateral artery accompanies the ulnar nerve behind what bony feature/structure?
medial epicondyle
what nerve accompanies the femoral artery in the mid thigh?
Saphenous N
what nerve accompanies the femoral artery in the upper thigh?
Femoral N
The anterior tibial artery accompanies what nerve in the anterior leg compartment?
deep peroneal (fibular) N
The popliteal artery accompanies the tibial nerve in what structure/area of the leg?
popliteal fossa