The nurse is assessing a patient who has been diagnosed with multiple sclerosis (MS).
Which of the following findings is most consistent with this condition?
Muscle atrophy and fasciculations.
Intention tremors and nystagmus.
Flaccid paralysis and areflexia.
Hyperactive reflexes and spasticity.
The Correct Answer is B
Intention tremors and nystagmus. These are some of the common symptoms of multiple sclerosis (MS), a condition that affects the central nervous system and causes communication problems between the brain and the rest of the body. Intention tremors are involuntary shaking movements that occur when a person tries to perform a precise action, such as reaching for an object or writing. Nystagmus is a condition where the eyes make repetitive, uncontrolled movements, often resulting in reduced vision and depth perception.
Choice A is wrong because muscle atrophy and fasciculations are more typical of motor neuron diseases, such as amyotrophic lateral sclerosis (ALS), which affect the nerve cells that control voluntary muscle movements.
Choice C is wrong because flaccid paralysis and areflexia are signs of lower motor neuron lesions, which can be caused by spinal cord injuries, peripheral nerve disorders, or Guillain-Barré syndrome.
Choice D is wrong because hyperactive reflexes and spasticity are signs of upper motor neuron lesions, which can be caused by stroke, traumatic brain injury, or cerebral palsy.
Normal ranges for some of the symptoms mentioned are:.
• Intention tremors: none or minimal.
• Nystagmus: none or minimal.
• Muscle atrophy: none or minimal.
• Fasciculations: none or minimal.
• Flaccid paralysis: none or minimal.
• Areflexia: absent or reduced reflexes.
• Hyperactive reflexes: normal or slightly increased reflexes.
• Spasticity: normal or slightly increased muscle tone.
A. Muscle atrophy and fasciculations B.
Intention tremors and nystagmus C.
Flaccid paralysis and areflexia D.
Hyperactive reflexes and spasticity
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
The correct answer is A.
Dehydration.
Poor skin turgor means that the skin takes longer to return to its normal position after being pinched or pulled.
This is a sign of dehydration, which means the body does not have enough fluid.
Dehydration can be caused by not drinking enough water, vomiting, diarrhea, fever, diabetes, or other conditions that affect fluid balance.
Choice B is wrong because malnutrition does not directly affect skin turgor.
Malnutrition means the body does not get enough nutrients from food.
This can cause various problems, such as weight loss, muscle wasting, poor wound healing, and infections.
However, malnutrition does not cause the skin to lose its elasticity.
Choice C is wrong because loss of subcutaneous fat does not cause poor skin turgor.
Subcutaneous fat is the layer of fat under the skin that helps insulate the body and store energy.
As people age, they tend to lose some subcutaneous fat, especially in the face and hands.
This can make the skin look thinner and more wrinkled, but it does not affect how quickly the skin snaps back after being pinched.
Choice D is wrong because reduced collagen fibers do not cause poor skin turgor.
Collagen is a protein that gives the skin its strength and structure.
As people age, they produce less collagen, which can make the skin sag and lose firmness.
However, collagen does not affect the skin’s ability to retain water and return to its normal shape after being stretched.
Normal ranges for skin turgor vary depending on the age and location of the skin.
In general, healthy skin should return to its normal position within 2 seconds after being pinched.
In children and young adults, skin turgor can be tested on the abdomen or forearm.In elderly people, skin turgor can be tested on the clavicle (collar bone), sternum (breastbone), forehead, or inner thigh.These sites are less affected by skin wrinkling and aging.
Correct Answer is A
Explanation
The correct answer is A.
HRT can relieve hot flashes, vaginal dryness and mood swings, but it can also increase the risk of breast cancer, stroke and blood clots.This answer is based on the evidence from various studies that have shown the benefits and risks of HRT.
Choice B is wrong because HRT cannot prevent osteoporosis, heart disease and dementia, and it does not cause weight gain, acne and hair loss.These are common misconceptions about HRT that are not supported by scientific research.
Choice C is wrong because HRT does not have a significant effect on sexual function, skin elasticity and memory, and it does not lower the immune system, blood pressure and blood sugar.These are also myths about HRT that have no basis in reality.
Choice D is wrong because HRT can improve sleep quality, energy levels and mood, but it can also cause or worsen headaches, nausea and bloating.These are some of the possible side effects of HRT that vary depending on the type, dose and duration of the therapy.
Normal ranges for estrogen and progesterone levels depend on the stage of menopause, the type of HRT and the individual factors of each woman.
Generally, estrogen levels range from 10 to 50 pg/mL (picograms per milliliter) and progesterone levels range from 0.1 to 25 ng/mL (nanograms per milliliter) in postmenopausal women.
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