ANS innervation of the CVS involves:
Parasympathetic NS which innervates the {{c1::SA node only}}
Sypathetic NS which innervates the {{c1::SA node}}, {{c1::Myocardial cells}}, {{c1::Arterioles}}, & {{c1::Veins}}
Extra
Sympathetic activity
amplified by adrenaline
release from adrenal
medullaSympathetic NS has more
diverse actions but BOTH
branches are involved
Text
The anatomical position refers to the body
position as if the person were standing upright with the:{{c1::Head, gaze (eyes), and toes directed anteriorly,Arms adjacent to the sides with plams facing anterior,Lower limbs close together (hip distance, slightly less), feet parallel + flat on the floor}}