Page 4: Consider the following: The detrusor muscle is found…
Page 4: Consider the following: The detrusor muscle is found in the walls of the urinary bladder. Contraction of the detrusor muscle pushes urine out of the bladder. The internal urethral sphincter is a muscle surrounding the urethra. Contraction of the internal urethral sphincter prevents urine from leaving the bladder. 16. What is the effect of norepinephrine (NE) on the detrusor muscle and the internal urethral sphincter? 17. What is the sympathetic effect on the smooth muscle of the iris? 18. Which of the following is a sympathetic effect? 19. Which of the following is a parasympathetic effect? Consider the following: The Beta-1 Adrenergic receptor is found primarily in cardiac muscle. 20. Based on what you know about the location cardiac muscle is, what type of neurotransmitter acts on adrenergic receptors and the effects of the sympathetic and parasympathetic nervous systems on the heart, Which of the statements in the dropdown menu is true: