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BIO 669 Quiz 2 Questions And Answers With Verified Solutions Already Passed!!!
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BIO 669 Quiz 2 Questions And Answers With Verified Solutions Already Passed!!!
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BIO 669 Quiz 2 Questions And AnswersWith Verified Solutions Already
Passed!!!
When both Na+ and K+ are permeable at the same time, what will happen to the
membrane potential? - ANSWER✔✔ The cell membrane depolarized
Graded potentials are all of the following except: - ANSWER✔✔ Impulses which
travel without diminishing over distance
Movement of K+ down its electrochemical gradient will result in what effect on
membrane potential? - ANSWER✔✔ Hyperpoloarization
The reticular formation is responsible for? - ANSWER✔✔ Wakefulness and vital
reflexes
Damage to Broca's area is mostly likely to cause: - ANSWER✔✔ inability/difficulty
in forming words (expressive aphasia)
A stroke affecting the temporal lobe would most likely affect: - ANSWER✔✔
Primary auditory complex (language recognition)
Vascular smooth muscle is most impacted by what type of receptor? -
ANSWER✔✔ Alpha 1
, The alpha-1 receptor will, upon binding to its ligand, will result in which of the
following effects: - ANSWER✔✔ Excitation and vasoconstriction of vascular
smooth muscles
A stroke affecting the temporal lobe is most likely to show signs and symptoms
affecting the: - ANSWER✔✔ Patient's speech or hearing
Ephedra is a sympathomimetic, meaning it has sympathetic nervous system
activating effects. As such, it may be assumed to have all of the following side
effects EXCEPT - ANSWER✔✔ Diarrhea and abdominal cramping
The parasympathetic nervous system is associated with which of the following: -
ANSWER✔✔ Ganglia that are close to the target organ
The ______ division of the autonomic nervous system helps conserve energy and
the bodys resources (rest and digest) and uses _______ as its neurotransmitter(s)
- ANSWER✔✔ Parasympathetic; acetylcholine
Parasympathetic system stimulation causes all of the following except: -
ANSWER✔✔ Increasing vasodilation of vascular smooth muscle
The effect of sympathetic nervous system activation on metabolism includes all of
the following EXCEPT: - ANSWER✔✔ Storage of glucose as glycogen is enhanced
Which of the following is a correct statement regarding the comparison of the
autonomic and somatic nervous system? - ANSWER✔✔ They both originate in the
CNS and end in the PNS, so are part of the peripheral nervous system
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