This 9-year-old boy was taken to the emergency department with a
sore throat. On examination, he had redness of the throat and
slightly swollen glands. The physician assistant ordered a throat
culture and blood drawn for an antistreptolysin-O antibody (ASO).
An antibiotic was prescribed for a 10-day period. His mother was
told to make an appointment with his pediatrician for a follow-up.
At the follow-up visit 2 weeks later, the results of the laboratory
test revealed a throat culture with a few colonies of
β-streptococci. The qualitative ASO test result was reported as
positive. The acute serum was frozen at the time of testing. The
pediatrician ordered a convalescent specimen to be tested
semiquantitatively in parallel with the acute specimen for an ASO
titer.
The results of the parallel testing of the acute and convalescent
specimens revealed the following:
• Acute specimen positive, 1:1 dilution/titer (IU/mL 200)
• Convalescent specimen positive, 1:4 dilution/titer (IU/mL
800)
Thinking Group Discussion Questions
1. Is the difference between the acute and convalescent titers
significant?
In: Anatomy and Physiology
Outline the effects and possible causes and treatments for hyper- and hyposecretion of Growth Hormone(Somatotropin). Outline the complete pathway of Growth Hormone secretion and control.
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
Are the normal negative feedback mechanisms to regulate body temperature working normally in a patient with heat exhaustion? Are the normal negative feedback mechanisms to regulate body temperature working in a patient with heatstroke?
In: Anatomy and Physiology
Animal Physiology Question
1. Dynamic Range is the range of stimulus intensities over which a receptor can respond. Receptors that have a smaller (or narrower) dynamic range have much better discrimination of changes in stimulus intensity than receptors that have a large dynamic range (although I can’t test figures here, you should be able to draw a neuron with a wide vs. narrow dynamic range). Please explain the trade-off between dynamic range and discrimination using the relationship between number of action potentials fired and changes in stimulus intensity for both receptors with narrow vs. large dynamic ranges.
In: Anatomy and Physiology
Animal Physiology Question
1. How do sensory neurons encode stimulus modality (i.e. type of stimulus), stimulus location, stimulus intensity and stimulus duration? Provide the level of detail necessary to understand these concepts, for hearing specifically. How does your brain distinguish low vs. high frequency sounds?
In: Anatomy and Physiology
match the nerve to its description.
facial, trochlear, vagus, oculomotor, hypoglossal, vestibulocochlear, abducens, olfactory, optic, trigeminal
1.facial expressions
2.motor, moves the eyes
3.sense of smell
4. motor, moves the eyes
5.sense of vision
6.hearing and balance
7.moves the tounge
8.toothache
9. parasympathetic
10.motor, moves the eye
In: Anatomy and Physiology
Design and submit a concept map on what you have learned. It should include concepts and connections between concepts including:
In: Anatomy and Physiology
describe the development of an individual with that condition from the point of an undifferentiated embryo through birth and following puberty of: Swyer Syndrome (SRY mutations) in XY individual (compare with typical XY)
In: Anatomy and Physiology
condition swyer syndrome
1a) Describe gonad development in the individual with the condition you have chosen: 1b) _Describe the development of internal genitals in the individual with the condition you chose:
In: Anatomy and Physiology
Mr Ho has been under great stress and has completed of migraine headaches for weeks he denied all kinds of drugs with little side effects when to loss ,he tried them and after then and after several months felt like a new person. How could this practice help them.
In: Anatomy and Physiology
How is Raynauds disease related to the ANS
In: Anatomy and Physiology