4047943
Beschreibung
Quiz von jimmy_sheehan318, aktualisiert more than 1 year ago
|
Erstellt von jimmy_sheehan318
vor mehr als 8 Jahre
|
|
Frage 1
Frage
Which valves are most commonly affected by infective endocarditis?
Antworten
-
Aortic and Mitral Valves
-
Aortic and Tricuspid Valves
-
Tricuspid and Mitral Valves
Frage 2
Frage
What is the name of the muscle found in the atrium
Antworten
-
Pectinate
-
Trabeculae carnae
Frage 3
Frage
There are [blank_start]two[blank_end] specialised types of cardiac muscle cell. The contractile cells, composing [blank_start]99%[blank_end] of cardiac muscle cells and the auto-rhythmic cells, which initiate and conduct [blank_start]action potentials[blank_end] for contraction of working cells.
Antworten
-
two
-
99%
-
action potentials
Frage 4
Frage
The SA node, is always in transient state towards hyperpolarisation. This causes activation of the funny Na+ channels allowing an influx of Na+. K+ channels close slowly allowing threshold to be reached. The next step is?
Antworten
-
Closing of Na+ channels and opening of transient calcium channels
-
Opening of transient Na+ channels and opening of transient calcium channels
Frage 5
Frage
The auto-rhythmic cells of the SA node set the pace of the heart at [blank_start]70-80[blank_end] BPM, in the presence of parasympathetic tone. These cells have the fastest rhythm at controlling heart rate. The cells of the AV node are [blank_start]slower[blank_end] and set a rhythm of 40-[blank_start]60BPM[blank_end].
Antworten
-
70-80
-
80-100
-
100-120
-
slower
-
faster
-
60BPM
-
100BPM
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.