Question

Which of the following statements is false in reference to heart regulation? at rest, parasympathetic stimulation predominates baroreceptors measure the amount of sodium ions present in the blood sympathetic stimulation triggers the release of norepinephrine the movement of limbs is monitored by proprioceptors parasympathetic fibers travel via the vagus nerve

Answer 1

Baroreceptors

Explanation:

• Baroreceptors are splash type nerve endings in the walls of veins and the heart that are invigorated by without a doubt the degree of, and changes in, blood vessel pressure. They are amazingly rich in the mass of the bifurcation of the inner carotid corridors (carotid sinus) and in the mass of the aortic curve. The essential site of end of baroreceptor afferent strands is the NTS.  
• The capacity of the baroreceptors is to keep up foundational circulatory strain at a moderately steady level, particularly during an adjustment in body position. Flawless baroreceptors are very viable in keeping quick changes in pulse from minute to minute or hour to hour, but since of their versatility to delayed changes of circulatory strain (> 2 or 3 days), the framework is unequipped for long term regulation of blood vessel pressure.