The mu receptor is directly activated by: O morphine O methamphetamine O nicotine O LSD
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- Question 67SavedAltered functioning of what CNS structure is responsible for the neuro-vegetative features of depression? (e.g. hypersomnia, altered appetite, decreased libido) Question 67 options: hippocampus hypothalamus amygdala frontal cortexQuestion 10 The is a conspicuous fibrous tract deep within the brain that connects the two cerebral hemispheresQuestion 70SavedIn addition to helping regulate neurotransmitter levels, what other benefits are observed with antidepressant medications? Question 70 options: A reduction in inflammation and chronic pain An increase in cerebral BDNF levels An increase in synaptic sprouting All of the above are benefits of antidepressants
- Question 4 The lateral geniculate nucleus LGN is an important component of the: Thalamus Brain stem hippocampus hypothalamusQUESTION 5 Voluntary attention may be defined as ______________. a. willful direction of attention to objects or locations in the world or internal events b. a sudden capturing of attention by external stimuli c. "endogenous" orienting d. "exogenous" orienting e. a and cQuestion 15 The is a delicates, transparent membrane that closely follows the contours of the brain.
- Question 5 The cerebellum is not part of the brainstem. True FalseQuestion 41 SavedA client with COPD is prescribed an anti-cholinergic to manage the symptoms of their disease. Which of the following is a common side effect of this class of medication? Question 41 options: intestinal cramping and diarrhea bradycardia and hypotension dry mouth and dry eyes hypoxemia and digital clubbingQuestion 12 The is a cranial nerve that plays a role in our sense of smell. It was Visible when looking on the underside of the brain
- Question 52 Nerve impulses leading to the skeletal muscle carry information to direct movements. The nerve fibers sending these signals will most likely belong to which division of the nervous system? A) Parasympathetic division B) Somatic nervous system C) Sensory (afferent) division D) Sympathetic division Please shortly explain each one why correct or incorrect.Question 21 When a neurotransmitter like acetylcholine is acting in an excitatory manner which of the following is likely a result of the acetylcholine acting on the postsynaptic cell? A) Chemically gated sodium channels will closed B) Chemically gated potassium channels will open C) chemically gated sodium channels will open D) chemically gated chloride channels will open Please give a quick explanation each correct or incorrect.Question 10 What part of the brain acts as a relay station for incoming sensory information? Select one: a. Hypothalamus b. Thalamus c. Pituitary gland d. Endocrine system e. Amygdala