IP1.T1.Q1

Neurons in which of the following systems have adrenergic fibers? Select all that apply

Which of the following neurotransmitters is normally released into the SA node when sympathetic post ganglionic fibers are stimulated?

All postganglionic fibers in the PNS release acetylcholine?

All preganglionic fibers in the SNS release neurotransmitters that act on muscarinic receptors?

Somatic neurons release acetylcholine acting on skeletal muscle muscarinic receptors to induce muscle contraction.

Stimulating Beta-3 receptors in the detrusor muscle would result in?

Stimulating Beta 1 receptors on the kidney would result in increases in blood pressure.

Stimulating ________ receptors in the iris circular muscle would result in ______.

Stimulation of which of the following receptors would be used to initiate a decrease in BP? Select all that apply.

Determine which of the following drugs when administered IV would cause parasympathetic vagal efferent activity to increase due to the baroreflex.

What direct effect does methyldopa administration have on adrenergic receptors in the kidney influencing blood pressure?

Which agent is correctly matched with an appropriate pharmacologic effect?

Which of the following statements concerning the organization of the autonomic nervous system is accurate?

Inhibiting ______ will increase norepinephrine levels in the synaptic clefts. Select all that apply.

Which of the following is accurate regarding somatic motor neurons?

Your 30 y/o patient has moderately severe new onset of asthma, and he is prescribed a highly selective beta-2 agonist inhaler to be used when needed. In considering the possible drug effects in this patient, you would note that beta-2 stimulants have the possibility to cause which of the following?

Which of the following statements about the active form of methyldopa is true?

Epinephrine is injected into a thigh muscle. What happens to the pupil?