The blockade of which of the following receptors most likely mediated by nitrous oxide? a. 5-HT3 serotonergic b. Alpha-1 adrenergic c. NMDA glutamatergic d. GABAergic e. Nm cholinergic

Q: Parkinson’s disease is a caused by the degeneration of neurons that release ________. a. serotonin…

A: Parkinson's disease (PD) is distinguished by the degeneration of dopamine (DA) neurons.

Q: After hitting your thumb accidentally with a hammer, you quickly withdraw your hand. You do not feel…

A: Introduction  Mechanoreceptors are the receptors which deals with the detection of stimuli such as…

Q: The feel of your pencil on your fingertip is carried through the thalamus to the cortex. Which part…

A: 1.) The primary somatosensory area in the human cortex is located in the postcentral gyrus of the…

Q: Which of the following statements is true? a. GABA activity will be enhanced by tranquilizers b.…

A: Statement (a) GABA activity will be enhanced by tranquilizers is true. Tranquilizers are the drugs…

Q: Parkinson

A: Introduction:-  Parkinson's disease is a progressive nervous system disorder that affects movement.…

Q: cholinergic agonists or antagonists?

A: It is a chemical compound of well-known structure that when given to an organism has a biological…

Q: a) Dopamine concentration will increase.   b) Dopamine concentration will decrease.   c) Dopamine…

A: As per our honor code, we are allowed to answer one question at a time. You have posted multiple…

Q: Nicotinic receptors are located on which of the following? a. plasma membranes of ganglionic neurons…

A: The nicotinic receptors are the cylindrically-shaped protein that is embedded in the synaptic walls…

Q: Nicotinic receptors are located ina. postganglionic neurons of the parasympathetic division.b.…

A: Cholinergic receptors are defined as the type of receptors that gets activated only when the…

Q: The drug Rohypnol ("roofies") acts as a sedative. What is the mechanism by which roofies act in the…

A: Rohypnol (roofies) is also known as Flunitrazepam is a benzodiazepine drug that used for the…

Q: Cocaine addiction occurs whena. cocaine binds to dopamine transporter proteins on the presynaptic…

A: Cocaine is a powerfully addictive stimulant drug which is made from leaves of the coca plant found…

Q: Which of the following is characteristic of psychoactive drugsa. They do not readily cross the…

A: Psychoactive drugs are administered to alter mood, consciousness, and also in treating pain. Intake…

Q: Drugs that block serotonin reuptake would result in O A. A decrease in serotonin levels within the…

A: Serotonin is a chemical that has a wide variety of functions in the human body. It is sometimes…

Q: Which serotonin agents is NOT acting via interaction with membrane serotonin receptors? a)…

A: Serotonin is a monoamine neurotransmitter that the nerve cells produce. 5-hydroxytryptamine is…

Q: Parkinson's Disease results in a(n)  (increase or decrease) in D1 mediated effects on striatal…

A: Parkinson's disease is a neurological movement disorder that occurs due to some neurons in the brain…

Q: Muscarinic cholinergic receptors always produce a stimulatory or excitatory response. A. True B.…

A: Muscarinic cholinergic receptors are part of the parasympathetic nervous system. These receptors are…

Q: Basic neuroscience of emotions states that a.There are two different routes to an emotional…

A: Affective neuroscience is the study of the neural mechanisms of emotion. This interdisciplinary…

Q: The behaviours associated with cocaine use mimic some of the symptoms of schizophrenia because:…

A: Since schizophrenia is a mental disorder characterized by abnormal in various hormones in the brain.…

Q: Diet Coke is sweet because A. the sweetener in it activates the nicotinic receptor. B. the sweetener…

A: Rather than sugar, diet soda can contain artificial sweeteners. Diet soda is soda that mimics but…

Q: Hypofrontality in schizophrenia means that there is: Question 3 options: a)  An increased blood…

A: Several neurological medical conditions manifest with hypo frontality

Q: A benzodiazepine such as Valium inhibits seizures through what action?  A) Inhibiting Dopamine…

A: Option D) Increasing GABA Action  Benzodiazepines are depressants that improve the impact of the…

Q: How does leptin affect neurons in the hypothalamus?  a It makes them more sensitive to stretch…

A: Different hormones have different functions on the digestive systems that stimulate or inhibits the…

Q: How is the neurotransmitter acetylcholine bound to the nicotinic acetylcholine receptor? A) hydrogen…

A: Nicotinic acetylcholine receptors:             A receptor polypeptides that respond to the…

Q: Barbiturates inhibit my Reticular Activating System (RAS), therefore what effect do they have on my…

A: Barbiturates is sedative drug which is used to treat anxiety, insomnia. RAS system is network of…

Q: Select All statements that are TRUE regarding the effects of administering a molecule that is a…

A: The nervous system consists of nerve fibers that innervate all parts of the body and carry the…

Q: Which of the following statements about α-adrenergic receptor is CORRECT? Select one: a. Activation…

A: Adrenergic receptors or adrenoreceptors are a class of G protein-coupled receptors that are the…

Q: Briefly describe our brain's mesolimbic dopamine system. (A) Which brain structures are involved…

A: The reward route, also known as the mesolimbic pathway, is a dopaminergic system in the brain. In…

Q: Naloxone works because it blocks receptors that usually bind with a. Endogenous opioids b. Heroine…

A: Naloxone is a drug that temporarily counteracts the overdose of the drug that depresses the Central…

Q: What cholinergic receptor/s is/are found in the following: a. Skeletal muscle b. Autonomic ganglia…

A: Cholinergic receptors are present in the surface of cells that are activated when bind with a…

Q: What is the most likely mechanism producing tolerance to cocaine and then the dysphoria that is…

A: Drugs are broadly classified into psychotropic and psychedelic drugs. Cocaine is a natural…

Q: Sympathetic stimulation to lung tissue A. Causes activation of beta2 receptors which contract…

A: Sympathetic nerve stimulation produced an active increase in vascular resistance in the pulmonary…

Q: antipsychotic drugs

A: Schizophrenia is a type of mental disorder. The patient can not define the reality. It affects the…

Q: The function of monoamine oxidase is to     a. convert norepinephrine into epinephrine     b.…

A: 1.) monoamine oxidase is involved in removing the neurotransmitters norepinephrine, serotonin and…

Q: A mutation causes a switch in dopamine receptor G-protein-coupled mechanisms in the basal ganglia,…

A: Hyperkinetic muscle activity is shown by the hyperactive behaviour of muscle fibres in the affected…

Q: Dopamine is an important neurotransmitter. Which disease or disorder results when the neurons in the…

A: Neurons communicate with each other and with the controlled organs by passing an electric current…

Q: Your roommate has a severe peanut allergy. When exposed to peanuts, their lungs close up. How does…

A: Epinephrine is both a neurotransmitter and a hormone. Adrenal glands secrete epinephrine and…

Q: Drugs that block acetylcholinesterase activity may result in A. An increase in neuronal inhibition…

A: Acetylcholinesterase inhibitors are the drugs that are capable of blocking the breakdown of…

Q: Effect of fear on the autonomic nervous system a. Fear may increase sympathetic activity only b.…

A: The autonomic division of the peripheral nervous system has two divisions, the parasympathetic and…

Q: One of the first medications developed to treat Parkinson's disease is a substance called L-DOPA (or…

A: Parkinson's Disease- It is wel known commonest degenerative chronic disease which affects the basal…

Q: Substrate B is NEURON X Axon terminal of a cholinergic neuron Substrate A Synthesis and packaging…

A: Neurotransmitter are the message carriers that sends information from one neuron to other neuron or…

Q: Sympathetic splanchnic nerves are composed of A. preganglionic sympathetic axons that synapse in a…

A: The autonomic nervous system is the nervous system that controls the involuntary organs of the body.…

Q: Auditory information is processed initially by which lobe of the cerebral cortex?     a. temporal…

A: Auditory information is processed initially by temporal  lobe of the cerebral cortex. The auditory…

Q: Methadone is a prescription drug used to treat addiction to heroin. Conduct Internet research to…

A: Drug dependence It is defined as constant craving for drug characterized by physical and…