Exam 6 Flashcards
Which is a correct pair of structures as determined by being within the same nervous system component?
A. Oligodendrocytes, ganglia
B. Schwann cells, nuclei
C. Interneurons, postganglionic neuron cell body
D. Effectors, afferent neuron cell body
D. Effectors, afferent neuron cell body (They are both PNS)
Which is a correct statement about acetylcholine?
A. Like most neurotransmitters, it is hydrophobic
B. It can be catabolized by only one specific enzyme
C. It is the second-most commonly utilized neurotransmitter
D. It is commonly involved in impacting mood
B. It can be catabolized by only one specific enzyme
Receptor R first experiences a small stimulus then experiences a large stimulus. Which is a correct statement about Receptor R under this scenario?
A. It should cause more action potentials in response to the first stimulus
B. There will be a smaller receptor potential created due to the second stimulus
C. The amount of neurotransmitter releases might not be proportional to the stimuli sizes
D. There is definitely adequacy for both stimuli
C. The amount of neurotransmitter releases might not be proportional to the stimuli sizes
Halloween has not been Brutus’s favorite holiday since a costume party brought him face-to-face with an enormous Nutcracker. Recalling this event that got his heart racing, Brutus correctly recalls that…
A. His bronchi were contracting
B. His preganglionic neurons with the shorter axons were active
C. His running away was due to pairs of efferent neurons impacting effectors
D. His adrenal medulla was no releasing epinephrine
B. His preganglionic neurons with the shorter axons were active
While studying this assessment’s material, you accurately tell your study group that, when compared to the first receptor design, the second one has a ____ precision and is ____ in speed:
A. Limited, faster
B. Better, faster
C. Limited, slower
D. Better, slower
D. Better, slower
Zaid was talking to his friend who just ate a dinner and is reclining on a couch. He correctly expects his friend’s cardiac output is ____ and postganglionic neurons are releasing ____
A. Increasing, epinephrine
B. Decreasing, epinephrine
C. Increasing, acetylcholine
D. Decreasing, acetylcholine
D. Decreasing, acetylcholine
Which is a correct pairing of brain component and that component’s function?
A. Thalamus, differentiating colors
B. Hypothalamus, activating the endocrine system
C. Cerebellar cortex, voluntary movement
D. Corpus callosum, links the two halves of the cerebellar cortex
B. Hypothalamus, activating the endocrine system
Carmen decided to work on the upper levels of Bloom’s Revised Taxonomy by comparing and contrasting the two components of the efferent nervous system. They correctly state that…
A. Only one component sends signals from the CNS to effectors
B. The parasympathetic component will contract the bronchioles
C. Somatic system can only excite skeletal muscle
D. Only half of the somatic neuron cell bodies are within the CNS
C. Somatic system can only excite skeletal system
In the Party Room, Nora was asked about the significance of the cerebrum. She then got a student to make which correct statement about the cerebrum?
A. It is the largest but most not recent part of the brain
B. The most typical type of headache occurs when its associated blood vessels contain too little fluid
C. It consists of two parts: the cerebral cortex and the basal nuclei
D. It was not the main brain part altered when you studied for this assessment
C. It consists of two parts: the cerebral cortex and the basal nuclei
While studying at home, Libby suddenly brought up their arm to protect themself from a falling book, though it was only later that they realized a book had fallen. The quickly realized that their arm movement was due to their ___ and their identification of the object as a book was due to their ____
A. Forebrain, midbrain
B. Diencephalon, cerebral cortex
C. Both statements are correct
D. Neither statement is correct
B. Diencephalon, cerebral cortex
Which is a correct statement about the efferent nervous system?
A. It exists the spinal cord ventrally
B. It does not always utilize ganglia
C. Both statements are correct
D. Neither statement is correct
C. Both statements are correct.
Herky the Hawk slipped on the turf and landed flat on his back. As Brutus helped him get back on his feet, Brutus correctly suggest that Herky should get tested for potential damage to…
A. Efferent neuron axons
B. The ventral side of his spinal cord
C. Both statements are correct
D. Neither statement is correct
D. Neither statement is correct
Which is a correct statement about sensory transduction?
A. Stimuli sometimes lead to the release of neurotransmitters at the central axon terminal
B. Increasing stimuli lead to increasing action potential frequencies
C. Both statements are correct
D. Neither statement is correct
C. Both statements are correct.
Dr. Gray’s Patient Y was born with all of his preganglionic axons being of identical length. Consequently, Dr. Gray correctly knows that Patient Y has sympathetic preganglionic neurons ____ activating parasympathetic postganglionic neurons
A. Always
B. Sometimes
C. Never
D. Not possible to observe
B. Sometimes
Dr Scarlet’s Patient X presents with non-functional adrenal medullas. Consequently, when Patient X is placed in a scenario of confronting a very angry Grizzly Bear, Dr. Scarlet correctly realize that Patient X…
A. Will have an increase in cardiac output
B. Will have an increase in the number of pathogens entering the lungs
C. Will not have a prolonged response after the bear curls up and goes to sleep
D. All three statements are correct
D. All three statements are correct
