PHCY411 Exam Two Material. Exam Questions With Correct Answers
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Course
PHCY411
Institution
PHCY411
PHCY411 Exam Two Material. Exam
Questions With Correct Answers.
___________ is a solution that exerts a lower osmotic pressure than the cell contents. -
answerHypotonic Solution
___________ is a solution that exerts a greater osmotic pressure than the cell contents. -
answerHypertonic Solution...
PHCY411 Exam Two Material. Exam
Questions With Correct Answers.
___________ is a solution that exerts a lower osmotic pressure than the cell contents. -
answer✔Hypotonic Solution
___________ is a solution that exerts a greater osmotic pressure than the cell contents. -
answer✔Hypertonic Solution
The Na+/K+-ATPase pump will _________ the number of intracellular K+ ions? -
answer✔Increase
According to Fick's Law, decreasing the medium density would ____________ the net flux of
diffusion. - answer✔Increase
___________ is a solution that exerts a similar osmotic pressure than the cell contents. -
answer✔Isotonic Solution
The presence of an ongoing stimulus will result in chronic inflammation. - answer✔True
Which of the following cell types are responsible for the cellular phase of acute inflammation? -
answer✔Eosinophils
Which of the following are NOT one of the five classical signs of inflammation? -
answer✔Loss of feeling (Functio laeso)
Which of the following causes of cellular injury will produce reactive oxygen species (ROS) free
radicals as a result of exposure? - answer✔Ultraviolet radiation
Ionizing radiation
Ischemia/Reperfusion
The transport of glucose across the epithelial cell in the intestines is a multi-step process. Which
of the following step(s) uses a form of energy to complete the uphill step(s) of glucose transport?
- answer✔Sodium-glucose cotransporter and Sodium-potassium ATPase pump
A person that finds it difficult to relax and sleep without a drink of alcohol is exhibiting signs of
dependence. - answer✔true
Vasospasms are a life-threatening complication of which brain disorder? - answer✔Aneurysmal
hemorrhage
In Huntington's Disease, there is a dominant mutation that leads to neurodegeneration. The
primary cause of the neurodegeneration is: - answer✔toxic polyglutamine protein aggregation
______ is caused by a reduction in neurons that synthesize _____. - answer✔Parkinson's
Disease; Dopamine
A hypertonic solution would ______ the intracellular fluid volume of a blood cell -
answer✔decrease
This neurotransmitter plays a critical role in appetite, sleep, mood, pain, and vomiting -
answer✔serotonin
Osmosis: movement of water from _____ solute concentrations to ______ solute concentrations -
answer✔lower; higher
chronic anxiety and some aspects of schizophrenia may be caused by high _____ levels -
answer✔dopamine
vasodilation of blood vessels can lead to which of the following disorders? - answer✔headache
which region of the CNS is critical for emotional regulation - answer✔amygdala
tissue function is fully restored with second intention tissue repair - answer✔false
_______ is caused by a reduction in neurons that synthesize dopamine - answer✔Parkinson's
disease
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