2.01 Flashcards
Layers of heart
Endocardium
Myocardium
Epicardium
Pericardial cavity
Parietal layer of serious pericardium
Fibrous pericardium
Endocardium lines..
Atria
Ventricles
Valves
Endocardium cell types
Simple squamous
Myocardium contains
Cardiac muscle fibers
Connective tissue
Epicardium made of
Simple squamous mesothelium
Parasympathetic interaction of SA node
ACh acts on M2 receptors
Slows HR
Parasympathetic interaction of SA node
ACh acts on M2 receptors
Slows HR
Parasympathetic innervation nerve
Vagus
Sympathetic innervation of SA node
Noradrenaline acts on B1 adrenoreceptors
Increases HR
HF signs
Hypotension
Cardiomegaly
Hepatomegaly
Oedema
Inc JVP
Tachycardia
Displaced apex
Where is ANP released from?
Atria
Where is BNP released from
Ventricles
Ejection fraction
SV/ EDV x 100