Lect 1: Heart/Mediastinum
Does the fibrous pericardium have bilateral or unilateral pericardiaccophrenic vessels?
Bilateral
Nerve of the parasympathetic and sympathetic
Para: Vagus
Sym: Upper thoracic
What is RALS
Right lung: pulmonary artery is anterior to mainstem bronchus
Left Lung: pulmonary artery is superior to mainstem bronchus
Which is not in the left upper abdominal quadrant? Liver, Stomach, Spleen, Tail of Pancreas,
Liver
A pregnant goldfish is called a
twit
What is superior to the fibrous pericardium in the layers around the heart?
Parietal layer of serous pericardium
What is the primary pacemaker of the heart?
SA Node
What carries deoxygenated blood to the alveoli
Pulmonary arteries
The esophagus is __________ to the trachea and ________ to the aorta.
Posterior, medial
Rats and horses can not
Vomit
3 branches of the aortic arch
Branchiocephalic, L. Subclavian, L. Common Carotid
Order of the hearts conduction system
SA Node, Bachmans Bundle, AV Node, AV/Bundle of His
What is the innervation of the visceral pleura
Trick question! No innervation
Which is the most posterior? Renal vein, renal artery, renal pelvis
Renal pelvis
A crocodile can not
Stick their tongue out
The azygous vein drains blood from the thorax and posterior abdominal wall, what are the veins used? (Host had trouble phrasing this question ask for clarification)
Intercostal and lumbar veins
Parts of the Left (Main) Coronary Artery
Anterior Interventricular (Ant. descending), Circumflex Branch, Left Marginal Branch
Afferent (sensory) function of the parasympathetic system in the tracheobronchial tree?
Cough reflex
What is the type (paired versus unpaired) of the median sacral branch?
unpaired
A shrimps heart is the size of their
head
The left atrium has no what?
Pectinate muscles
Which is not a part of the right atrium? Pectinate muscles, pulmonary veins, right auricle, fossa ovalis
Pulmonary veins (enter left atrium)
Blood is delivered to lung tissue via ______ from ________ (left) or ___________ (right).
Bronchial arteries, aortic arch, posterior intercostal artery
What 5 arteries make up the superior mesenteric artery?
Jejunal, ileal, right colic, middle colic, ileocolic
Only females mosquitos do this
bite