Take 2 lol Flashcards
The anterior boundaries of inguinal canal are formed by ______
the aponeurosis of the external oblique
Right Coronary Artery (RCA) supplies
- Right atrium
- Right ventricle
- Inferior left ventricle
- Posterior septal area
Circumflex artery supplies
- left atrium
- posterior left ventricle
Left anterior descending artery supplies
- anterior left ventricle
- anterior septum
The aorta bifurcates at ____
L4
Signs of hyper-inflation on a CXR include:
- flattened hemi-diaphragms
- thin heart
- increase in number of anterior ribs visible (normal number is 5-7).
Parasympathetic stimulation causes broncho____
Sympathetic stimulation causes broncho_____
constriction, dilation
where the larynx becomes the trachea, and the pharynx becomes the oesophagus
C6
Level of transpyloric plane
L1
Major inspiratory muscles
diaphragm and external intercostals
Accessory muscles of inspiration
sternocleidomastoid and scalenus
use of these = respiratory distress
Adrenaline treats anaphylaxis by acting on _____ receptors and causing vaso_____
alpha-adrenergic receptors, vasoconstriction
penicillins mechanism of action
inhibit cell wall formation
The____ are the site of highest resistance in the cardiovascular system. They therefore contribute most to the total _____ resistance
arterioles, peripheral
In Barrett’s oesophagus the native ____ epithelium is replaced by _____ epithelium
stratified squamous, columnar epithelium
Which cranial nerves mediate the cough reflex?
IX and X3
Sternal angle rib level
rib 2
Auscultation of lung apex
superior to medial 1/3 clavicle
Which ribs do the horizontal and oblique fissures follow?
horizontal - rib 4
oblique - rib 6 anteriorly, T3 posteriorly
What type of muscle is the diaphragm
Skeletal
what is the ‘tongue’ of the superior lobe of the left lung called?
lingula
Which cardiac veins drain directly to the right atrium
Anterior cardiac veins
stimulates contraction of the external anal sphincter
Pudendal nerve
Which two structures drain at the sphincter of Oddi
common bile duct and pancreatic duct
What part of the duodenum is the sphincter of Oddi located
2nd
Main arterial anastomosis in the large intestine
Marginal artery of Drummond
Appendiceal orifice is located on the posteromedial wall of the caecum, ____ of the way between right ASIS, and the umbilicus. This corresponds to _______.
1/3rd, McBurney’s point
_____ of the transverse colon marks change of parasympathetic control from _____ to _____
Distal 1/3rd, vagus nerve, pelvic splanchnic
the three branches of arch of aorta
brachiocephalic trunk
left common carotid artery
left subclavian artery
Where are the lung bases auscultated
T11 posteriorly
