Final Exam - Qs from Objectives Flashcards
The _________________ lies opposite to the larynx, ventrolateral to the carotid sheath.
The medial retropharyngeal lymph node lies opposite to the larynx, ventrolateral to the carotid sheath.
What are the structures contained within each carotid sheath?
- common carotid artery
- vagosympathetic nerve trunk
- internal jugular vein
- tracheal lymphatic trunk
The carotid sheath is between the __________ dorsally and the __________ ventrally.
The carotid sheath is between the omotransversarious dorsally and the sternothyroideus ventrally.
The first cervical spinal nerve passes through ________________
The first cervical spinal nerve passes through the lateral vertebral foramen of the atlas
The Great Auricular Nerve extends toward the _____________
ear
The phrenic nerves supply the ___________
The phrenic nerves supply the diaphragm
__________ is the space between the thoracic limb and the thoracic wall
Axilla
The first three dorsal intercostal arteries come from a branch of the _______________
The first three dorsal intercostal arteries come from a branch of the costocervical trunk
The External Jugular Vein on the side of the neck is formed by which two veins?
linguofacial and maxillary veins
The _______________ is supplied by the fourth, fifth, and sixth ventral and lateral cutaneous vessels and nerves and by branches of the lateral thoracic vessels.
The cranial thoracic mamma is supplied by the fourth, fifth, and sixth ventral and lateral cutaneous vessels and nerves and by branches of the lateral thoracic vessels.
The lateral thoracic artery, vein, and nerve emerge from the axilla between the __________ and __________ muscles
The lateral thoracic artery, vein, and nerve emerge from the axilla between the _latissimus _dorsi and deep pectoral muscles
Explain why there are 8 cervical spinal nerves, but only 7 cervical vertebrae.
The first cervical spinal nerve passes through the lateral vertebral foramen of the atlas.
The remaining nerves pass through succeeding intervertebral foramen between the 7th cervical and 1st thoracic vertebrae.
The __________ covers the cranial surface of the diaphragm.
diaphragmatic pleura
__________ is the fibroserous covering of the heart
Pericardium is the fibroserous covering of the heart
The heart and pericardium are located in the middle part of the mediastinum from the level of the ___ to the ___ rib.
The heart and pericardium are located in the middle part of the mediastinum from the level of the 3rd to the 6th rib.
__________ is a loose fold of pleura surrounding the caudal vena cava
Plica Vena Cavae is a loose fold of pleura surrounding the caudal vena cava
The trachea bifurcates into left and right __________
The trachea bifurcates into left and right principal bronchi
The _________ is the partition between the principle bronchii at their origin from the trachea
The carina is the partition between the principle bronchii at their origin from the trachea
The puncta maxima for the pulmonic valve of the heart is at the __________.
The puncta maxima for the pulmonic valve of the heart is at the left side 3rd rib space.
The puncta maxima for the aortic valve of the heart is at the __________
The puncta maxima for the aortic valve of the heart is at the left side 4th rib space
The puncta maxima for the left AV valve of the heart it as at the __________
The puncta maxima for the left AV valve of the heart it as at the left side 5th rib space
The puncta maxima for the right AV valve of the heart is at the __________.
The puncta maxima for the right AV valve of the heart is at the 4th rib space on the RIGHT side.
The __________ is located at the junction of the tendinous and muscular parts of the right side of the diaphragm
The caval foramen is located at the junction of the tendinous and muscular parts of the right side of the diaphragm
The __________ passes through the caval foramen.
caudal vena cava
What passes through the aortic hiatus of the diaphragm?
the aorta, the azygous vein, and the thoracic duct
The espohageal hiatus is in the muscular part of the __________ crus of the diaphragm
(right or left)
The espohageal hiatus is in the muscular part of the right crus of the diaphragm
What passes through the esophageal hiatus of the diaphragm?
the esophagus, vagal nerve trunks, and esophageal vessels
The __________ is a bilobed, compressed structure situated in the cranial mediastinum
thymus
The cardiac notch of the right lung is located at the ___ and ___ intercostal spaces
The cardiac notch of the right lung is located at the 4th and 5th intercostal spaces
The surface of the heart facing the left thoracic wall is called the __________
The surface of the heart facing the left thoracic wall is called the auricular surface
The surface of the heart facing the right thoracic wall is called the __________
The surface of the heart facing the right thoracic wall is called the atrial surface
The __________ lies between the atria and ventricles and contains the coronary vessels and fat.
The coronary sulcus lies between the atria and ventricles and contains the coronary vessels and fat.
The _______________ are the superficial separations of the right and left ventricles.
The interventricular sulci are the superficial separations of the right and left ventricles.
The __________ is the outflow tract of the right ventricle of the heart
The conus arteriosus is the outflow tract of the right ventricle of the heart
Which sulcus on the heart contains the terminal branch of the left coronary artery?
subsinuosal interventricular sulcus
The ________ receives the blood from the systemic veins and most of the blood from the heart itself.
The right atrium receives the blood from the systemic veins and most of the blood from the heart itself.
The _________ diverts the inflowing blood from the two caval veins toward the right atrioventricular orifice
The intervenous tubercle diverts the inflowing blood from the two caval veins toward the right atrioventricular orifice
The internal surface of the wall of the right auricle is strengthened by interlacing muscular bands, known as the the __________
The internal surface of the wall of the right auricle is strengthened by interlacing muscular bands, known as the the pectinate muscles
The __________ is the smooth-surfaced, thick portion of heart muscle shaped like a semilunar crest at the entrance into the auricle
The crista terminalis is the smooth-surfaced, thick portion of heart muscle shaped like a semilunar crest at the entrance into the auricle
The __________ are the muscular irregularities of the interior of the ventricular walls.
The trabeculae carneae are the muscular irregularities of the interior of the ventricular walls.
The _______________ is a muscular strand that extends across the lumen of the ventricle from the septal to the parietal wall.
The trabecula septomarginalis is a muscular strand that extends across the lumen of the ventricle from the septal to the parietal wall.
The __________ is a fibrous connection between the pulmonary trunk and the aorta just caudal to the left subclavian artery
The ligamentum arteriosum is a fibrous connection between the pulmonary trunk and the aorta just caudal to the left subclavian artery