the sac lilke structure which encloses the heart and roots of great vessels is called ?
- thoracic cavity
- pericardial cavity
- pericardium
- all of the above
the pericardium lies within the middle mediastinum anterior to ?
- T4 to T5
- pericardial cavity
- pericardium
- all of the above
which layer of pericardium fuses with the outer coats of the great blood vessels passing through it i.e aorta,vena cavaes
- parietal pericardium
- firbrous pericardium
- visceral pericardium
- all of the above
the outermost layer of pericaridum is ?
- parietal layer
- firbrous pericardium
- visceral pericardium
- all of the above
which layer of pericaridum coats the heart not too closely
- parietal layer
- fibrous layer
- visceral layer
- serous layer
which layer of pericardium is also called as epicaridum
- visceral layer
- fibrous layer
- visceral layer
- serous layer
The pericardial fluid is present in between which two layers of pericaridum
- visceral and parietal
- serous and visceral
- serrous and visceral
- none
The pericardial sinuses are spaces present____ to the heart
- anterior
- serous and visceral
- serrous and visceral
- none
Which of the following is inverted U shaped pericardial sinus ?
- transverse sinus
- oblique sinus
- horizental sinus
- none
which cranial nerve supply to the pericardium ?
- cranial nerve 10
- oblique sinus
- horizental sinus
- none
the heart is somehow____ in shape
- conical
- pyramid
- oval
- none
The heart is connected to the great blood vessels by ?
- apex
- pyramid
- oval
- none
human blood circulation is which circuit system ?
- open
- closed
- pulmonary system
- none
which two nerves supply to pericaridum ?
- facial nerve and phrenic nerve
- closed
- pulmonary system
- none
Apex of theheart is formed by ? (kmu 2020 1st semester paper )
- right ventricle and left ventricle
- right ventricles only
- left and right atrium
- left ventricle only
apex of the heart lies at the level of ?
- 5th right intercostal space
- right ventricles only
- left and right atrium
- left ventricle only
the heart has____ surfaces
- 2
- 3
- 4
- 5
The posterior surface of the heart is formed by ?
- right ventricle
- 3
- 4
- 5
The heart rest on its
- base
- inferior/diaphragmatic surface
- laterally
- apex
How many borders does heart have ?
- 2
- inferior/diaphragmatic surface
- laterally
- apex
The systemic circulation refers to which of the following? (kmu 2020 1st semester paper )
- the movemnet of the blood from pulmonary trunk through capillaries into pulmonary veins
- the movement of the blood into the coronary artries,through capillaries into the coronary sinus
- the flow of blood inot the right artrium and eventually out of the left ventricle
- the movement of the blood from the aorta,through capillaries thne eventually into the venacavaes
Nerve supply of the heart consist all of the following except? (kmu 2020 paper 1st semester)
- right vagus
- the movement of the blood into the coronary artries,through capillaries into the coronary sinus
- the flow of blood inot the right artrium and eventually out of the left ventricle
- the movement of the blood from the aorta,through capillaries thne eventually into the venacavaes
the small ear like pouch in present in ?
- left atrium only
- both atria
- both ventricles
- right atrium only
the pectinate muscles are present in ?
- left atrium
- right atrium
- both atria
- both ventricles
All of the following has rudementry vavles has except ?
- superior venacava
- inferior venacava
- coronary sinus
- All
which of the following mark the site of foramen ovale of fetus ?
- annulus ovalis
- foosa ovalis
- ostium secundum
- ostium primum
the funnel-shaped narrowing of the ventricular cavity where the cavity approaches the pulmonary orifice is called ?
- infundibulum
- fossa ovalis
- auricle
- crista terminalis
The spongy like appearance to the ventricular wall is given by ?
- trabelae carneae
- pappilary muscles
- chordae tendanae
- all
The base of tricuspid valves cusps attaches to ?
- chordae tenadne
- plumonary orifice
- fibrous ring like sekeleton of heart
- none
chordae or papillary muscles are associated with all of the following except ?
- tricuspid valve
- bicuspid valve
- pulomanry valve
- none
The crista terminalis is present in ?
- left atrium only
- right atrium only
- both atria
- right atrium and ventricle also
Which layer of the pericardium seperates the left atrium from esophagus?
- fibrous pericardium
- serrous pericardium
- visceral pericardium
- none
The area just below the aortic orifice is the aortic vestibule
- aortic vestibule
- aortic sinus
- pappilary muscles
- all
The walls of the left ventricle are________thicker than those of the right ventricle
- two times
- three times
- fifth times
- sixth times
the left ventricle is________ in shape ?
- round
- funnel
- circular
- conical
the right ventricle is________ in shape ?
- lunar
- crescent
- rounded
- circular
all of the following associates with the left ventricle except?
- trabeculae carnae
- pappilary muscles
- thicker walls than right ventricle
- moderator band
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