The heart receives afferent signals from the vagus nerve (X). What branch of the ANS does it belong to and how would signals from this nerve effect heart rate? O sympathetic/increase O sympathetic/decrease O parasympathetic/increase O parasympathetic/decrease

Autnomic nervous system use arrows to show whether parasympathetic (p) or syspathic (s) fibers stimulate or inhibit or a dash for no parasympathetic interaction for each of the following  construction of blood vessels of skin and abdominal viscera 2, salivation and digestive organ contractions 3,Erection or engorgement of genitalia 4, dilation of bronchioles for easier breathing 5, contraction of bladder and relaxation  6,contractions of arrector pill of hair arrector pill of hair follicles causing goose bumps  7,increase in blood glucose level by pancreatic serection  coling with stress fight or fight response

the herbal supplements bitter orange, also known as synephrine, mimics the effects of neurotransmitters on the SNS on the heart and blood vessels serving the abdominal viscera and skin. what effect do you think this would have on the blood pressure? Considering this, do you think this drug should be given to people with hypertension (high blood pressure)?

answer all questions don't need explanation 1) Multiple answers: Which of the following would cause a decrease in heart rate? Group of answer choices a)Increase in sympathetic input to the SA node b)Decrease in sympathetic input to the SA node c)Increase in parasympathetic input to SA node d)Decrease in parasympathetic input to SA node   2) Where would you expect there to be a receptor to detect the increased MAP during exercise? Group of answer choices (Hypothalamus, Capillaries, Arterioles, Carotid sinus, Vein)   3)Multiple answers: Which of the following mechanisms may have occurred to explain Jose's elevated MAP? Group of answer choices a)An increased total peripheral resistance b)A decreased stroke volume c)An inecrased heart rate d)An increased cardiac output e)A sudden increase in water volume in arteries