1.Dễ
What is the main cause of the movement problems in Parkinson's disease?
- ALoss of the myelin sheath around nerves in the brain and spinal cord
- BLoss of dopamine-producing cells in the substantia nigra
- CAntibodies that attack acetylcholine receptors in muscle
- DToo much dopamine released in the basal ganglia
2.Dễ
What is the most common type of kidney stone?
- AStruvite
- BCystine
- CCalcium oxalate
- DUric acid
3.Dễ
Which symptoms in a patient with back pain suggest cauda equina syndrome?
- ABack pain that eases when walking around the house
- BPain that is worse after a long day at work
- CMild stiffness in the morning that soon wears off
- DNumbness between the legs and new bladder problems
4.Trung bình
A patient with advanced CKD asks how to manage indigestion. Which option should they avoid?
- AEating smaller, more frequent meals
- BRaising the head of the bed at night
- CAvoiding large meals late in the evening
- DMagnesium-containing antacids
5.Trung bình
Which headache feature most suggests raised intracranial pressure from a brain tumour?
- AWorse on waking and on coughing, with vomiting
- BA tight band across the forehead that eases with rest
- CBetter in the morning and worse with stress
- DOnly present after reading for a long time
6.Trung bình
A urine dipstick is positive for nitrites. What does this suggest?
- AThe urine has a lot of glucose in it
- BThe patient is dehydrated and needs more fluid
- CThe kidneys are losing too much protein
- DBacteria that convert nitrate are present
7.Khó
A nurse teaches the family of a patient on insulin how to manage a severe hypo. Which statement shows a need for further teaching?
- A"I will put her on her side and call an ambulance straight away."
- B"When she can swallow, I will give her a snack."
- C"If she is unconscious, I will pour juice into her mouth."
- D"I will give the glucagon as I was shown."
8.Khó
Một bệnh nhân đột quỵ và yếu nửa người phải sẵn sàng chuyển từ giường sang ghế. Cách tiếp cận nào an toàn nhất?
- AKéo bệnh nhân lên bằng vai và cổ tay phải
- BĐặt ghế ở bên trái và xoay người về phía đó
- CĐặt ghế ở bên phải và nâng bằng tay yếu
- DBảo bệnh nhân tự đứng dậy và đi đến ghế
Đáp án
- 1. B · Loss of dopamine-producing cells in the substantia nigra
- 2. C · Calcium oxalate
- 3. D · Numbness between the legs and new bladder problems
- 4. D · Magnesium-containing antacids
- 5. A · Worse on waking and on coughing, with vomiting
- 6. D · Bacteria that convert nitrate are present
- 7. C · "If she is unconscious, I will pour juice into her mouth."
- 8. B · Đặt ghế ở bên trái và xoay người về phía đó
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.