An antagonist has affinity and efficacy
False - affinity only
Antagonist drugs can block receptors
True
Irreversible antagonists use which sort of chemical bonds
Covalent
Which of these drugs does not represent a drug target Enzyme receptor lipid dna
Lipid
Albumin and other plasma proteins such as acid glycoprotein and beta-globulin are examples of drug targets
False
A partial agonist can block the action of a full agonist
True
Ans sympathetic nerve causes increase rate and force of contraction for what organ?
Heart
There is no direct sympathetic innervation of what organ?
Lungs
The sns acts to increase heart rate and increase bronchodilation and increase gi motility
False no pooing when running from a. Tiger
The pns stimulates sweat saliva and tear production
False
2 main neurotransmitters in the ans are
Ach and noradrenaline
Ach and adrenaline
Noradrenaline
Ach and noradrenaline
Acetylcholine released from the preganglionic nerves binds to which receptor type?
Adrenergic
Muscarinic
Nicotinic
Nicotinic
Cholinergic transmission occurs between the pre and post ganglionic nerves in both the pns and the sns
True
Anticholinesterase drugs like rivatigmine act to increase the amount of acetylcholine in the cleft
True
Noradrenaline is inactivated by enzymes in the synaptic cleft
False
The division of adrenergic receptors into subclasses is important clinically
True
An adrenergic agonist will act to mimic the effect of the noradrenaline and adrenaline in the body
True
The airway has no direct sympathetic innervation
True
Acetylcholine is inactivated by enzymes in the synaptic cleft
True
Acetylcholine binds to Nicotinic muscarinic and adrenergic receptors
False (not adrenergic)
Albumin acid glycoprotein and beta globulin are examples of drug targets
False
