Why Does Cardiac Pain Radiate Over The Chest And The Left Arm

Monday July 11, 2022

Why does cardiac pain radiate over the chest and the left arm The motor neurons from the heart activate a reflex that causes vasoconstriction to the chest wall and arm muscles Motor neurons in the cord receive input from the dermatomes innervated by spinal segments T1-T5 as well as the heart Motor neurons form both converge on the frontal lobe. The sensory neurons from the heart activate a reflex that causes vasoconstriction to the chest wall and arm muscles Sensory neurons in the cord receive input from the dermatomes innervated by spinal segments T1- T5 as well as the heart A patient suffers from an upper neuron paralysis that affects the arm. The lesion can be in any of the following areas except: Pyramid Motor cortex Tectum of the midbrain Crus cerebri (cerebral pedunculi). Internal capsule


Get a custom answer for this and any question related to academic

Order Now
Order a Custom Paper
By placing an order, you agree to our terms & conditions