GA2 Mash 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Portion of the conduction system of the heart innervated by sympathetics from the left______________ | AV node
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| 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
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| Vein that accompanies right coronary artery around to the posterior surface of the heart | Small cardiac Vein
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| Specific chamber of the heart which lies against the esophagus | Left atrium
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| Name the papillary muscle of the right ventricle | Septal, anterior, posterior papillary muscle
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| Left ventricle of the heart is responsible for this type of circulation | Systemic
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| Valve that guards the EXIT of the right ventricle | Pulmonary (Pulmonary semilunar, right semilunar)
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| Give the composition of the parietal pericardium | Fibrous outer layer and serous inner layer
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| Upper smooth area of the right ventricle that guides blood to a great artery (pulmonary trunk) | Conus arteriosus
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| Muscles lining auricles only (also worded as "name given to ridge-like structures lining auricles") | Pectinate muscles
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| Structure that transmits the right crus of the AV bundle across the right ventricular cavity | Septomarginal trabeculae (moderator band)
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| Part of the conduction system known as the pacemaker | SA node
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| Name given to the entire posterior surface of heart | Base
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| Smallest sized vessels, drain directly into the right atrium and other chambers | Venarum minimarum
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| Most posteriorly located chamber of the heart | Left atrium
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| Besides the inferior and superior vena cava, name two tributaries of the right atrium | Coronary sinus, Venarum minimarum, anterior cardiac veins
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| The apex of the heart points: (mark all that apply) | a.) anteriorly d.) inferiorly f.) to the left
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| Upper smooth area of the left ventricle that guides blood to a great artery | Aortic vestibule
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| When comparing the thickness of the right ventricle to the left, one can say thath theRIGHT VENTRICLE IS.... | 1/3rd as thick as the LEFT VENTRICLE
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| Ridge-like muscle located in ventricles | Trabeculae carnae
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| Companion vessel of the anterior interventricular artery | Great cardiac vein
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| Also known as the mitral valve | Bicuspid valve (left AV valve)
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| PHYSIOLOGICALLY how does blood enter the coronary arteries | Recoil of the aorta
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| The AV node is located in the _________ septum near the ostium of the _________ | Interatrial, Coronary sinus
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| Name the cusps/valvules of the pulmonary semilunar valve | Right, Left, anterior
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| Extends from superior to inferior vena cava, divides right atrium into two parts | Crista terminalis
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| SPECIFIC name given to area where coronary arteries begin | Sinus of aortic valve
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| Portion of the conduction system located in the wall of the right atrium near the superior vena cava | SA node
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| _______portion of the conduction system of the heart innerevated by the left vagus nerve | AV node
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| _______Name given to the right AV valve | tricuspid valve
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| _________vessel which accompanies the posterior interventricular vessel of the heart | Middle cardiac vein
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| _____name given to the nipple like muscles of the ventricles | Papillary muscles
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| Name of the cusps of the left AV valve | Anterior, posterior
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| 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)
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| right ventricle of the heart is responsible for this type of circulation | pulmonary circulation
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| The sternal angle marks the... | all the above
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| Structurally define the following borders of the superior mediastinum ; a) upper, b) lateral | Upper--> plane of 1st rib, Lateral ---> Pleural sacs
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| During their course the phrenic nerves pass downward_________ to the roots of the lungs and onto the surface of the ______ before entering the diaphragm | Anterior, pericardial sacs
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| The right pulmonary a. runs______ to the _______ part of the aorta | posterior, ascending
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| Specific artery that supplies the upper surface of the respiratory diaphragm | Superior phrenic artery
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| Using anatomical landmarks, difine the lower border of the superior mediastinum | Horizontal line through the angle of the sternum, passing through the T4- T5 disk
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| Vein that drains the upper 2nd, 3rd, and 4th intercostal spaces | Highest intercostal
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| Besides the right ascending lumbar v. , a branch of the IVC, and the right posterior intercostals vv, name the 4 tributaries that normally drain into the azygos vein | Right highest intercostal v., hemiazygos v., accessory hemiazygos v., right bronchial v.
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| Besides hemiazygos and posterior intercostals, give to tributaries to the azygos vein. | Right subcostal v., right, highst intercostal vein., accessory himiazygos
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| The left pulmonary artery runs_________ (ant. post) to the _____ part of the aorta | anterior, descending
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| 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
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| From proximal to distal the second branch of the arch of the aorta | Left common carotid artery
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| Name two tributaries to the himiazygoes vein (do not list the ascending lumbar or branch from the left renal vein) | Left subcostal vein., caudal 3-4 left posterior intercostal vein., some esophageal and mediastinal veins
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| The ligamentum arteriosum connects what two vessels? | Left pulmonary artery and arch or aorta
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| Name the tributary to the left brachiocephalic v. whose right counterpart is NOT a tributary to the right brachiocephalic v. | Left highest posterior intercostal
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| During its course the pulmonary trunk passes first __________ to the ascending aorta, then immediately _________ to it | Anterior, Left
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| The azygos vein runs superiorly, then ARCHES OVER the ______ to empty into the ________ | Root of the right lung, Superior vena cava
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| Besides the posterior intercostals, name two PARIETAL braches of the descending thoracic aorta | Subcostal a., superior phrenic a., posterior intercostal aa.
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| Specifically, where are the maculae located? | Walls of the utricle and saccula
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| Triangular space at the medial angle of eye where tears collect | Lacrimal lake
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| Name the adductor muscles of the eye | Medial, superior, and inferior rectus mm.
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| Complete the following concerning the FLOW of aqueous humor in the eye: _____---> posterior chamber-->pupil--->anterior chamber-->_____->scleral venous sinus | Ciliary body, trabeculae
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| Small reddish conical body of skin containing sebaceous and sweat glands; produces a whitish secretion | Lacrimal caruncula
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| Chamber between the iris and lens | Posterior
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| Besides the lateral rectus m. which can abduct the eye? | Superior oblique, inferior oblique
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| _______ minute small cavities at junction of iris and cornea drans aqueous humor from the anterior chamber of the eye | Trabeculae
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| Name the abductors of the eye | Superior and inferior obliques, Lateral rectus
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| Small opening into superior and inferior lacrimal canaliculi | Superior and inferior lacrimal puncta
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| Name the branch of CN7 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.
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| Dorsal projection of the external ear, located anterior to concha and over the orifice of the external acoustic meatus | Tragus
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| Chamber of cochlea into which round windows opens | Scala tympani
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| Fluid found in the membranous labyrinth | Endolymph
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| ______outer rim of the auricle | Helix
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| The ________ (ossicle) fits into the _______window | Stapes, Oval
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| The triangular cochlear duct is separated from the scala vestibule by the _________, and separated from the scala tympani by the _______ | Vestibular membrane, Basilar membrane
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| Hypaxial musles are __________ (pre, post axial) in position to the _______ axis | Pre axial, vertebral column
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Created by:
Jtanko23
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