Pharm Autonomics W Exp Part 1

20 Questions | By Chachelly | Updated: Mar 20, 2022 | Attempts: 579

Questions

Settings

Create your own Quiz

Questions and Answers

1.

Match each effect with the activation of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Mydriasis
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
2.

Match each effect with the activation of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Increased gluconeogenesis
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
3.

Match each effect with the activation of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Selective dilation of renal vessels
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
4.

Match each effect with the activation of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Constriction of bladder internal sphincter
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
5.

Match each effect with the activation of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Decreased AV conduction
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
6.

Directions: questions 6-10 Match each effect with the blockade of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Mydriasis
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
7.

Match each effect with the blockade of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Decreased aqueous humor outflow
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
8.

Match each effect with the blockade of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Tachycardia
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
9.

Match each effect with the blockade of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Relaxation of bladder external sphincter
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
10.

Match each effect with the blockade of the appropriate receptor (each lettered option can be selected once, more than once, or not at all): Decreased intestinal peristalsis
- A.
  
  Alpha-1
- B.
  
  Alpha-2
- C.
  
  Beta-1
- D.
  
  Beta-2
- E.
  
  Beta-3
- F.
  
  D-1
- G.
  
  D-2
- H.
  
  M2
- I.
  
  M3
- J.
  
  Nm
- K.
  
  Nn
11.

Which of the following fibers of the peripheral nervous system are short and unmyelinated?
- A.
  
  Postganglionic parasympathetic
- B.
  
  Postganglionic sympathetic
- C.
  
  Preganglionic parasympathetic
- D.
  
  Preganglionic sympathetic
- E.
  
  A alpha motor
- F.
  
  A beta sensory
12.

Fibers of the sympathetic nervous system that utilize acetylcholine as postganglionic neurotransmitter innervate which of the following tissues/organs?
- A.
  
  Ciliary muscle
- B.
  
  Skeletal muscle
- C.
  
  Sweat glands
- D.
  
  Adrenal medulla
- E.
  
  Gastrointestinal sphincters
- F.
  
  Salivary glands
13.

Which of the following is the predominant mechanism that terminates the action of the main neurotransmitter released by postganglionic adrenergic nerve endings?
- A.
  
  Metabolism by catechol-O-methyl-transferase
- B.
  
  Metabolism by monoamine oxidase
- C.
  
  Diffusion away from the synaptic cleft
- D.
  
  Metabolism by acetylcholinesterase
- E.
  
  Reuptake into the nerve ending
- F.
  
  Uptake by effector cells
14.

Which of the following is a site where autonomic receptors are primarily Nn cholinergic?
- A.
  
  Celiac ganglion
- B.
  
  Gall bladder
- C.
  
  Sinoatrial node
- D.
  
  Vascular smooth muscle
- E.
  
  Lower esophageal sphincter
15.

Which of the following effects is most likely mediated by the activation of peripheral postsynaptic beta-1 receptors?
- A.
  
  Coronary vasoconstriction
- B.
  
  Increased synthesis of angiotensin II
- C.
  
  Increased intestinal peristalsis
- D.
  
  Increased gluconeogenesis
- E.
  
  Decreased blood pressure
16.

Which of the following is the predominant mechanism that terminates the action of the main neurotransmitter released by preganglionic nerve endings?
- A.
  
  Metabolism by choline acetyltransferase
- B.
  
  Metabolism by monoamine oxidase
- C.
  
  Diffusion away from the synaptic cleft
- D.
  
  Metabolism by acetylcholinesterase
- E.
  
  Reuptake into the nerve ending
- F.
  
  Uptake by effector cells
17.

Which of the following actions most likely results from the activation of autonomic autoreceptors?
- A.
  
  Modulation of neurotransmitter release
- B.
  
  Inhibition of neurotransmitter reuptake
- C.
  
  Stimulation of enzyme synthesis
- D.
  
  Inhibition of enzyme synthesis
- E.
  
  Modulation of neurotransmitter storage
18.

Which of the following is a site where autonomic receptors are primarily alpha-1 adrenergic?
- A.
  
  Bronchial muscle
- B.
  
  Sphincter muscle of iris
- C.
  
  Atrioventricular node
- D.
  
  Purkinje’s fibers
- E.
  
  Skin vessels
19.

Which of the following is a site where autonomic receptors are primarily alpha-2 adrenergic?
- A.
  
  Salivary gland cells
- B.
  
  Ciliary muscle
- C.
  
  Detrusor muscle
- D.
  
  Skeletal muscle
- E.
  
  Platelets
20.

Which of the following is a site where autonomic receptors are primarily beta-1 adrenergic?
- A.
  
  Gastric parietal cells
- B.
  
  Radial muscle of iris
- C.
  
  Internal sphincter of the bladder
- D.
  
  Juxtaglomerular cells
- E.
  
  Beta cells of the pancreas