Lab 1: Heart, Lungs, Trachea, Thoracic Cavity Flashcards
What is the name of this organ? (Include side when necessary)
Left lung
What is the name of what is labeled in purple?
Caudal segment/part of cranial lobe of left lung
What is the name of the structure labeled with green?
Caudal lobe of left lung
What is the name of the structure labeled with red?
Cranial segment/part of cranial lobe of left lung
What is the name of the structure labeled with blue?
Cranial lobe of left lung
What organ/view is this? Remember to state left or right if necessary.
Medial view of left lung
What structure is emphasized with white?
Pulmonary artery (pictured on left lung)
What structure is emphasized with yellow?
Secondary and/or lobar bronchi, pictured on left lung
How many secondary and/or lobar bronchi per lobe of lung?
1
How many secondary and or lobar bronchi are there for the left lung?
2
How many secondary and/or lobar bronchi for the right lung?
4
What structure is outlined in red?
Pulmonary veins, pictured on left lung
What organ is this? Remember to add name and side if necessary.
Lateral view of right lung
What structure is outlined with white?
Caudal lobe of right lung
What structure is outlined with red?
Middle lobe of right lung
What structure is outlined with light blue?
Cardiac notch of right lung
What structure is outlined with dark purple?
Cranial lobe of right lung
What side of the lung is the light blue line on?
Dorsal side of left lung
What side of the lung is the green line on?
Ventral side of the left lung
What is the pink line on?
Dorsal side of right lung
What side is the green line on?
Ventral side of right lung
What view of what organ is this?
Medial view of right lung
What structure of what organ is outlined in yellow?
Hilus of right lung
What structure in what organ is emphasized with white?
Accessory lobe of right lung
Name the view and organs in this image
Ventral view of trachea, bronchi, and lungs
What structure is outlined with pink?
Trachea
What structure is labeled with sky blue?
Corina (last ring of trachea)
What structure is labeled with navy?
Lobar bronchi
What is the structure labeled in green?
Left bronchus
What structure is labeled in purple?
Right bronchus
What structure is labeled in light purple?
Lobar bronchi
What structure is pictured and view is pictured?
Lateral right view of the thorax
What structure is labeled with light purple?
Tracheal mm.
What structure is outlined with yellow?
Trachea
What structure is outlined with navy?
Cartilaginous tracheal rings
What structure is emphasized by purple, be specific about where found.
Annual ligament of trachea; separates cartilaginous tracheal rings
What structure is circled with pink?
Pleural cupula
What structure is circled with pink?
Pleural cupula
What structure has the green line coming from it?
Cranial wall (thoracic inlet)
What does the cranial wall of thoracic/thoracic inlet include?
Manubrium and first 2 ribs
What is represented by the light purple dotted line?
Lateral wall (ribs)
What structure is represented by the red squares?
Costodiaphragmatic recesses
What is represented by the dark purple dotted line?
Caudal border of thoracic cavity (diaphragm)
What is indicated by the yellow highlight?
Visceral pleura — ONLY covers lungs
What are the yellow arrows pointing at?
Costal parietal pleura
What is the red arrow pointing at?
Diaphragmatic parietal pleura
What structure is the purple arrow pointing at, and what does it do?
Endothoracic fascia — NOT a pleura
Glues costal parietal pleura with intercostal muscles and ribs
What does the spot outlined by the white box represent?
Where visceral pleura transitions into mediastinal pleura
What is represented by the pink?
Pleural cavity
What is the pleural cavity? Be specific!
Open space between parietal pleura and visceral pleura
What is represented by the green?
Pleural cupula
What pleura is covering the lungs?
Visceral pleura
What pleura is represented by the orange?
Parietal pleura
What is represented by the light purple boxes?
Costodiaphragmatic recesses
What ligament attaches in the blue circle?
Phrenicopericardial ligament
What is the job of the phrenicopericardial ligament?
Connects fibrous pericardium to sternal part of diaphragm
What structure is circled in yellow?
Manubrium
What area is circled in blue?
Cranial mediastinum
What structures are included in the cranial mediastinum?
Trachea, esophagus, major vessels
What structure is circled with purple?
Middle mediastinum
What structure is outlined in green?
Caudal mediastinum
What does caudal mediastinum not include
Right phrenic nerve and caudal vena cava
What is represented by the blue?
Clinical pericardium or pericardial sack
What face of the heart is this?
Right aka atrial face
What face of the heart is shown?
Left or auricular face
What is represented by the red?
Base of heart
What is represented by the green?
Left auricle of the heart
What is represented by the light purple?
Right auricle of the heart
What is represented by the pink?
Apex of the heart
What is represented by the blue?
Base of heart (right or atrial face here)
What is represented by the pink?
Cranial border of heart (right or atrial face here)
What is represented by the green?
Caudal border of heart (right or atrial face here)
What is represented by the pink?
Cranial vena cava (right or atrial face)
What is represented by the purple?
Caudal vena cava (right or atrial face shown)
What is the job of the cranial and caudal vena cava?
Bring deoxygenated blood into the right side of the heart
What is represented by light purple?
Right auricle (left or auricular face shown)
What is represented by the orange?
Left auricle (left or auricular face shown)
What do both of the auricles contain?
The pectinate muscles
What is represented by the red?
Epicardium - outside layer of the heart
What is represented by the purple?
Myocardium — muscle of the heart, thicker in left ventricle than right ventricle
What is represented by the organs (located inside)!
Endocardium — smooth so blood flowing through heart does not coagulate
What is located up in the circled area?
Pulmonary valve — left or auricular view
What is located up in the pink area?
Entrance of cranial vena cava —
Right or atrial view of right atrium
What is the structure circled in purple?
Intervenous tubercle
Right or atrial view
What is the structure located in the orange area?
Entrance of caudal vena cava
Right or atrial view
What is the structure circled in pink?
Entrance of caudal vena cava
Right or atrial view
What structure is circled in orange?
Entrance to coronary sinus
Right or atrial view
What is lined with purple and in her area are they pictured?
Chordae tendinae — right ventricle
What is the area outlined in pink? In what area are they pictured?
Papillary muscles
Where do the chordae tendinae attach to?
Cuspids of the atrioventricular valve
What is pictured?
Trabeculae carneae
Located in the walls of the ventricles
What is circled in purple and what view?
Intervenous tubercle, right or atrial view
What is circled in orange and what view?
Oval fossa
Right or atrial view
Oval foramen closes to become what in adults?
Oval fossa, pictured right or atrial view
Describe the route of blood starting with in the right ventricle.
Pulmonary trunk
Lungs
Becomes oxygenated
Pulmonary veins
Left atrium
Left ventricle
Out the aorta
Rest of body
What is circled in green towards the top?
Base
What is circled in pink?
Aorta
Left side of auricular face
What is outlined in light purple?
Pulmonary veins
Left side or auricular face
What is outlined in salmon?
Left atrium
Left side or auricular surface
What is highlighted and pointed to in navy?
Coronary groove
Left side or auricular face
What does the green dotted side of the heart represent?
Caudal border
Left or auricular view
What is circled in yellow?
Left ventricle
Left side or auricular face
What is outlined in dark green?
Apex
What’s circled in orange?
Left auricle
Left side or auricular face
What is pointed to in black?
Paraconal interventricular groove
Left side or auricular face
What is pointed to in sky blue?
Part of right ventricle
Left or auricular face
What dotted area is located in the side of the heart?
Cranial border
Left or auricular side
What is circled in dark purple?
Pulmonary trunk
Left or auricular face
What area is circled in pink?
Cranial vena cava
Right or atrial face
What is circled in red?
Right auricle
Right side or atrial face
What is circled in neon green?
Right atrium
Right or atrial face
What is circled in dark green?
Right ventricle
Right side or atrial face
What is outlined in mint green?
Caudal surface
Right or atrial surface
What is circled in light purple?
Caudal vena cava
Right side or atrial face
What is circled in darkish green?
Conus arteriosis
What is outlined in magenta.
Auricular or left side
What is outlined in neon green?
Atrial or right side
