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11 Cards in this Set
- Front
- Back
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Coronary sinus |
1-largest vein of heart 2-situated in Lt post. Coronary sulcus |
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Coronary sinus termination |
Ends by opening into post. Wall of RT atrium |
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Coronary sinus tributaries |
1-Great cardiac vein 2-middle 3-small 4-post. Vein of Lt ventricle 5-obligue vein of alt atrium of Marshall 6-Rt marginal vein |
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Lymphatics of heart |
1-accompany coronary arteries and form two trunks 2-Rt trunk into brachiocephalic nodes 3-Lt trunk into tracheobronchial 4-both into RT and Lt thoracic duct |
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Nerve supply of heart |
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Heart nerves derived from |
1-parasympathetic via vagus(cardioinhibitory, slow down heart rate) 2-sympathetic from T2-T6 spinal ganglia(cardioacceleratory,Inc. Heart rate, dilate coronary arteries) |
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Cardiac plexus |
Formed by sympathetic and parasympathetic nerves |
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Superficial cardiac plexus |
Situated below arch of aorta |
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Supf.cardiac plexus formation |
1-sup. Cervical cardiac branch of Lt. Sympathetic chain 2-inf.cervical cardiac branch of vagus nerve |
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Deep cardiac plexus |
Situated in front of bifurcation of trachea,behind arch of aorta |
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Deep c. Formation |
1- cardiac branches of cervical, upper thoracic ganglia of sympathetic chain 2-cardiac branches of vagus nerve 3-recurrent laryngeal nerve |
