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write my assignment 849

Isolate the ethical issue and give a synopsis (brief summary) of the case. In a 3- to 5-page paper use the critical tools (Diagnosis, Prognosis, Prescription, Proscription) to analyze the issue the case raises and articulate what policy should be formulated to address the issue.1.Privacy Violations Using Microtargeted Ads: A Case Study 2.Online “Predators” and Their Victims 3.Social and News Media, Violent Extremism, ISIS, and Online Speech: Research Review

Running head: SYNOPSIS 1 SYNOPSISAuthor: niversity AffiliationDate SYNOPSIS 2 POLICY FORMULATIONAs more people use the platform of the social media to receive and pass their…

 

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write my assignment 19130

1-The pyloric sphincter opens into the ________.

a.bile duct

b.large intestine

c.small intestine

d.rectum

e.colon

2-Among the following, which is a powerful vasoconstrictor?

a.Aldosterone

b.Angiotensin II

c.Magnesium

d.Renin

e.Angiotensin I

3-Of the following, which person most likely at risk for potassium depletion?

a.An woman with heavy menstrual periods

b.An Olympic weightlifter

c.A vegan

d.An elderly person with dementia

e.A teenager who eats few fruits and vegetables

4-Choking occurs when food slips into the ________ and completely blocks passageways.

a.diaphragm

b.esophagus

c.trachea

d.pharynx

e.larynx

5-The hepatic portal vein collects blood from the GI tract and conducts it to the ____.

a.spleen

b.heart

c.liver

d.pancreas

e.hepatic vein

6-Because of the way in which the body handles folate, a folate deficiency can occur if ___________.

a.part of the stomach has been removed

b.anemia exists.

c.the pancreas is injured

d.the GI tract is injured

e.intrinsic factor is lacking

7-What structure allows air to and from the lungs?

a.Epiglottis

b.Esophageal sphincter

c.Chyme

d.Trachea

e.Pyloric sphincter

8-What essential nutrient provides the environment in which nearly all the body’s activities take place?

a.Vitamins

b.Water

c.Carbohydrates

d.Alcohol

e.Proteins

9-What is the UL for phosphorus?

a.1200

b.2500

c.4500

d.4000

e.3500

10-What is the main cause of vitamin B 12 deficiency?

a.Impaired folate metabolism

b.Excessive intrinsic factor

c.Inadequate intake

d.Poor absorption

e.Weight loss

 

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write my assignment 28848

1)   The soma sensory neurons are located in which of the following structures?

a.    Dorsal column

b.    Ventral root

c.    Dorsal root ganglion

d.    Gray matter

2)   Bill has lost feeling in his left foot. Briefly describe 3 possible locations of injury that could result in this symptom and explain how each injury results in this symptom.

3)   Briefly describe a major difference between spatial temporal summation of presynaptic inputs onto a postsynaptic neuron.

4)   As the strength of the stimulus increases, the amplitude of action potentials generated by a sensory receptor

a.    Decreases

b.    Remains the same

c.    Increases

5)   What type of sensory receptor detects pain resulting from tissue damage? (one-word answer)

6)   A decrease in pH of cerebral spinal fluid will cause respiration rate to?

a.    Increase

b.    Remain the same

c.    Decrease

7)   A sensory receptor that detects light touch of the skin is an example of?

a.    Visceral receptor

b.    Mechanoreceptor

c.    All of these

d.    Enteroreceptor

e.    None of these

8)   Membrane potentials for a postsynaptic neuron are recorded at its axon hillock (trigger zone). Resting potential for this cell is -80mv. Individuals stimulation of presynaptic neurons A,B and C results in the following changes in membrane potential at the axon hillock: +10 mV, -10mV mV and +20mV. If all 3 presynaptic neurons were stimulated at the same time, then the membrane potential at the postsynaptic axon hillock would be:

a.    -60mV

b.    None of these

c.    -40mV

d.    -100mV

9)   Briefly describe one major difference between an inotropic receptor and a metabotropic receptor.

10) Which of the following neurons would have the fastest conduction velocity of an action potential?

a.    Myelinated axon that has a diameter of 1 micron

b.    Unmyelinated axon that has a dimeter of 3 microns

c.    Myelinated axon that has a diameter of 3 microns

d.    Unmyelinated axon that has diameter of 1 micron

11) Sensory receptors in which of the following locations play a role in regulating breathing rate?

a.    None of these

b.    All of these

c.    Lungs

d.    Aorta

e.    Brain

12) The effect of a neurotransmitter on a postsynaptic neuron are typically very brief because the concentration of the neurotransmitter in the synaptic cleft decreases rapidly soon after transmitter is secreted by the presynaptic neuron. Describe 3 mechanisms by which the transmitter is removed.

13) Which of the following characteristics does NOT apply to both chemical and electrical synapses?

a.    Communication between interacting cells involves changes ion concentrations in the cytosol

b.    Only one-way communication between nerve cells is permitted.

c.    Action potentials are involved with communication between nerve cells.

d.    None of these apply to both type of synapses

14) Which of the following changes will induce an IPSP in a postsynaptic neuron?

a.    Influx of calcium ions

b.    Efflux of potassium ions

c.    Efflux of chloride ions

d.    Influx of sodium ions

15) An increase in carbon dioxide levels in the cerebral spinal fluid will cause respiration rate to?

a.    Increase

b.    Remain the same

c.    Decrease 

 

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write my assignment 2739

1)     Explain the relationship between risk aversion, internal interest rates, and the prices that people with different risk aversions would be willing to pay for the same stock.

2)     Suppose you’re in the market for a new sedan. If the car is a “lemon”, it will be worth $15,000. If the car is a “peach”, it will be worth $25,000.

a.      If you think half the sedans on the lot are “lemons”, what should you be willing to pay for a new sedan?

b.      If you think 60% of the sedans on the lot are “lemons”, what should you be willing to pay for a new sedan?

c.      If you think 80% of the sedans on the lot are “lemons”, what should you be willing to pay for a new sedan?

 

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