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NWCC Anatomy 2 mash
| Question | Answer |
|---|---|
| Portion of the conduction system of the heart innervated by by sympathetics on the left | AV Node |
| The SA Node is located in the right atrial wall between the auricle and superior vena cava at the upper end of the ________ | Crista terminalis |
| Vein that accompanies right coronary artery around to the posterior surface of the heart | Small cardiac vein |
| Specific chamber of the heart which lies against the esophagus | Left Atrium |
| Name the papillary mm. of the right ventricle | Septal, Anterior, Posterior papillary mm |
| Left ventricle of the heart is responsible for this type of circulation | Systemic circulation |
| Valve that guards the exit of the right ventricle | Pulmonary (pulmonary semilunar, right semilunar |
| Give the composition of the parietal pericardium | Fibrous outer layer, serous inner layer |
| Upper smooth area of the right ventricle that guides blood to a great artery | Conus arteriosus |
| Muscles lining auricles only (name given to ridge like structures lining auricles) | Pectinate muscles |
| Structure that transmits the right crus of the AV bundle across the right ventricular cavity | Septomarginal trabeculae (moderator band) |
| Part of the conduction system known as the "Pacemaker" | Sinoatrial (SA) Node |
| Name given to the entire posterior of the heart | Base |
| Smallest sized vessels, drain directly into the right atrium and other chambers | Venarum minimarum |
| Most posteriorly located chamber of the heart | Left atrium |
| Besides the inferior and superior vena cava, name two tributaries of the right atrium | Coronary sinus, Venarum minimarum, anterior cardiac vv. |
| The apex of the heart points a. anteriorly b. posteriorly c. superiorly d. inferiorly e. to the right f. to the left | a,d,f |
| Upper smooth area of the left ventricle that guides blood to a great artery | Aortic Vestibule |
| When comparing the thickness of the right ventricle to the left, one can say that the right ventricle is...... | 1/3 as thick as the left ventricle |
| Ridge like mm. (log jam) located in ventricles | Trabeculae Carnae |
| Companion vessel of the anterior ventricular a. | Great Cardiac Vein |
| Also known as the mitral valve | Bicuspid valve (Left Atrioventricular, Left AV) |
| Physiologically, how does blood enter the coronary arteries? | Recoil of the aorta |
| The AV node is located in the _______ septum near the ostium of the __________ | Interatrial, coronary sinus |
| Name the cusps/valvules of the pulmonary/semilunar valve | Right, left, anterior |
| Extends from superior to inferior vena cava, divides right atrium into two parts | Crista terminalis |
| SPECIFIC name given to where the coronary arteries begin | Sinus of aortic valve |
| Portion of the conductin system located in the wall of the right atrium near the superior vena cava | SA Node |
| _______ portion of the conduction system of the heart innervated by the vagus nerve | AV Node |
| _________ name given to the right AV valve | Tricuspid valve |
| Vessel which accompanies the posterior interventricular vessel of the heart | Middle cardiac vein |
| name given to the nipple like muscles of the ventricles | Papillary muscles |
| Name the cusps of the left AV valve | Anterior, Posterior |
| Name given to the string like structures that attach to the cusps of the AV valves; prevent eversion of cusps into the atria | Chordae Tendinae (pl), chordae tendinae (sg) |
| Right ventricle of the heart is responsible for this type of circulation | Pulmonary |
| The sternal angle marks | Approximate level of tracheal bifurcation, junction of ascending and arch portions of aorta, junction of descending and arch portions of aorta, level of disk between T4/5 vertebrae |
| Structurally define the following borders of the superior mediastinum- a) Upper b) Lateral | a) Plane of 1st rib b) pleural sacs |
| During their course the phrenic nerve pass downward_______ to the roots of the lungs and onto the surface of the _______ before entering the diaphragm | Anterior, Pericardial sac |
| The right pulmonary artery runs ______ (ant., post.) to the ______ part of the aorta | Posterior, ascending |
| The specific artery that supplies the upper surface of the respiratory diaphragm | Superior Phrenic Artery |
| Using anatomical landmarks (not other mediastinal compartments) define the lower border of the superior mediastinum | Horizontal line through the angle of the sternum, passing through the T4-T5 disk |
| Vein that drains the upper 2nd, 3rd, and 4th intercostals space | Highest Intercostal |
| Besides the right ascending lumbar vein, a branch of the IVC, and the right posterior intercostals vv., name 4 tributaries that normally drain the azygos vein | right subcostal vein, hemiazygos vein, accessory hemiazygos vein, right bronchial vein |
| Beisides hemiazygos and posterior intercostals, give two tributaries to the azygos vein | Right subcostal, right highest intercostals, accessory hemiazygos |
| The left pulmonary runs _____(ant., post.) to the _______ part of the aorta | Anterior, descending |
| As the left recurrent laryngeal nerve loops under the arch of the aorta, it lies immediately to the left of the _______ | Arteriosus ligament or ligamentum arteriosum |
| From proximal to distal, the second branch of the arch of the aorta | Left common carotid artery |
| Name two tribuataries to the hemiazygos vein | Left subcostal vein, caudal 3-4 left posterior intercostal v., some esophageal and mediastinal vv., left bronchial vv. (sometimes) |
| The ligamentum arteriosum connects which two vessels? | Left pulmonary artery and arch of the aorta |
| Name the tributary to the left brachiocephalic v. whose right counterpart is NOT a tributary to the right brachiocephalic v. | Left hightest (superior) posterior intercostal |
| During its course the pulmonary trunk passes first ______ (anterior, posterior, left, right) to the ascending aorta, then immediately (anterior, posterior, left, right) to it | Anterior, left |
| The azygos vein runs superiorly then arches over the _______ to empty into the | Root of right lung, Superior vena cava |
| Besides the posterior intercostals, name the two parietal branches of the descending thoracic aorta | Subcostal artery, superior phrenic artery, posterior intercostal aa. |
| Specifically where are the maculae located? | Walls of utricle and saccula |
| Triangular space at medial angle of eye where tears collect | Lacrimal Lake |
| Name the adductor muscles of the eye | Medial, Superior, and Inferior rectus mm. |
| Complete the following concerning the FLOW of aqueous humor in the eye: ______ to the posterior chamber, to the pupil, to the anterior chamber, to the _______ , to the scleral venous sinus | Ciliary body, trabeculae |
| Small reddish conical body of skin containing sebaceous and sweat glands; produces a whitish secretion | Lacrimal Caruncula |
| Chamber between the iris and lens | Posterior |
| Besides the lateral rectus m. which can abduct the eye | Superior oblique, inferior oblique |
| _______ minute small cavities at junction of iris and cornea- drains aqueous humor from anterior chamber of eye | Trabeculae |
| Name the abductors of the eye | Superior and inferior obliques |
| Small openings into superior and inferior lacrimal canaliculi | Superior and inferior lacrimal puncta |
| Named branch of CN 7 passing through the middle ear just medial to the malleus; the nerve conducts taste from the anterior 2/3rd of tongue and some autonomics to the salivary glands | Chorda Tympani n. |
| Dorsal projection of the external ear, located anterior to concha and over the orifice of the ext. acoustic meatus | Tragus |
| Chamber of cochlea into which round window opens | Scala tympani |
| Fluid found in the membraneous labryinth | Endolymph |
| Outer rim of the auricle | Helix |
| The ______ (ossicle) fits into the ______ window | Stapes, oval |
| The triangular cochlear duct is separated from the scala vestibule by the ______, and seperated from the scala tympani by the ______ | Vestibular membrane, basilar membrane |
| In which specific region of the mediastinum are the following located? Do NOT use the word inferior, given in groups of four on the test | |
| Insertion of pulmonary veins into heart | Middle Mediastinum |
| Left and Right brachiocephalic veins | Superior mediastinum |
| Left and Right bronchi | Posterior Mediastinum |
| Esophagus | Posterior and Superior Mediastinum |
| DISTAL part of phrenic nerves | Middle mediastinum |
| MOST of azygous vein | Posterior mediastinum |
| MOST of thymus | Superior Mediastinum |
| Tracheal bifurcation | Posterior Mediastinum |
| Hemiazygos vein | Posterior Mediastinum |
| Ascending aorta | Middle mediastinum |
| Thoracic Splanchnics | Posterior Mediastinum |
| Inferior half of superior vena cava | Middle Mediastinum |
| Which pulmonary artery (left or right): is longest and largest | Right |
| Which pulmonary artery (left or right): runs posterior to the ascending aorta | right |
| Name the 4 visceral branches of the descending thoracic aorta | Pericardial, esophageal, bronchial, mediastinal |
| Name the receptors for static equilibrium | Macula(e) |
| Portion of the heart that forms the right border | Right Ventricle |
| Location of baseline of the heart in reference to the bony thorax | 2nd interspace |
| Name given to raised upper margin of the fossa ovalis | Limbus of the fossa ovalis |
| Suspensory ligaments travel from the lens to the _______ | Ciliary body |
| normally, the specific vessel which directly drains 5, 6, 7, and 8 left posterior intercostal veins | Hemiazygos or accessory hemiazygos |
Created by:
barndawg46
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