kahoot practica

1. Which brain structure plays a central role in fear and anxiety responses?. Thalamus. Amygdala. Posterior hypothalamus. Hippocampus.

Which of the following is a cognitive sign of anxiety and anguish?. Tachycardia. Sweating. Hypervigilance. Muscle tension.

Which neurotransmitter decreases and contributes to loss of calm in anxiety?. Dopamine. GABA. Glutamate. Acetylcholine.

Which of the following is an emotional symptom of anxiety and anguish?. Constant worry. Palpitations. Dry mouth. Tremors.

Which of the following is an example of a cognitive distortion?. “I’m hungry because I didn’t eat.”. “I’ll take a deep breath to calm down.”. “Something bad will happen even if there’s no reason.”. “I slept poorly because of the noise.”.

What is the main adaptive function of anxiety under normal conditions?. To promote depression. To trigger escape or defense in the face of danger. To reduce alertness. To slow the cardiovascular response.

Which of the following is a behavioral symptom of anxiety?. Tachycardia. Intrusive thoughts. Avoidance or motor restlessness. Hypervigilance.

Which body system is activated to prepare the organism for threat?. Endocrine. Circulatory. Digestive. Sympathetic nervous system.

What happens to sleep when anxiety becomes chronic?. REM phase increases. Sleep quality and quantity decrease. It normalizes quickly. It becomes more restorative.

When is anxiety considered normal?. When it causes insomnia and palpitations for no reason. When it has no apparent cause. When it appears in real danger and disappears afterward. When it is constant and interferes with daily life.

Which of the following is considered a first-line antibiotic treatment for bacterial conjunctivitis?. Beta-blocker eye drops. Antifungal ointment. Oral acyclovir. Trimethoprim–polymyxin B.

When should a patient with bacterial conjunctivitis be referred to an ophthalmologist?. When the patient uses warm compresses. When artificial tears are needed. When symptoms resolve within 24 hours. When there is severe pain, decreased vision, or photophobia.

Which of the following is the most common bacterial cause of conjunctivitis?. Adenovirus. Herpes simplex virus. Staphylococcus aureus. Candida albicans.

What part of the eye is infected in bacterial conjunctivitis?. The optic nerve. The conjunctiva. The cornea. The retina.

Which of the following is a typical symptom of bacterial conjunctivitis?. Itching of the eyes. Strong eye pain. Clear watery tears. Red eye with purulent secretion.

Which general measure helps prevent the spread of bacterial conjunctivitis?. Eye rubbing. Applying cold compresses only. Wearing contact lenses during treatment. Frequent hand washing.

Which test is most appropriate when conjunctivitis does not improve with initial treatment?. Chest X-ray. Electrocardiogram. Abdominal ultrasound. Conjunctival bacterial culture and sensitivity tes.

Which symptom best differentiates bacterial from viral conjunctivitis?. Itching. Pain with photophobia. Tearing without discharge. Purulent discharge causing eyelid sticking in the morning.

Which of the following is a potential complication of untreated bacterial conjunctivitis?. Retinal detachment. Cataract formation. Optic neuritis. Corneal ulcer.

Which age group is most commonly affected by Haemophilus influenzae conjunctivitis?. Adults over 60. Newborns. Adolescents. School-aged children.

Which of the following best defines von Willebrand disease?. A platelet production disorder. A hereditary deficiency or dysfunction of von Willebrand factor. An acquired autoimmune clotting disorder. A vitamin K–dependent bleeding disorder.

The primary physiological role of von Willebrand factor is to: Activate factor X. Stabilize fibrin clots. Mediate platelet adhesion to damaged endothelium. Inhibit platelet aggregation.

Which coagulation factor is secondarily affected in von Willebrand disease?. Factor V. Factor VII. Factor VIII. Factor IX.

Which laboratory finding is most characteristic of von Willebrand disease?. Prolonged prothrombin time (PT). Decreased platelet count. Prolonged activated partial thromboplastin time (aPTT). Increased fibrinogen levels.

Which clinical manifestation is most commonly associated with von Willebrand disease?. Deep muscle hematomas. Hemarthrosis. Mucocutaneous bleeding. Thromboembolic events.

Which test is most useful for confirming the diagnosis of von Willebrand disease?. Bleeding time only. Von Willebrand factor antigen and activity assays. Platelet aggregation test with ADP. D-dimer assay.

Which type of von Willebrand disease is the most common?. Type 1. Type 2. Type 3. Acquired VWD.

The pathophysiology of Type 1 von Willebrand disease is best described as: Complete absence of von Willebrand factor. Qualitative defect of von Willebrand facto. Partial quantitative deficiency of von Willebrand factor. Autoantibody-mediated destruction of platelets.

Which treatment is considered first-line for mild von Willebrand disease?. Fresh frozen plasma. Platelet transfusion. Desmopressin (DDAVP). Warfarin.

In patients with severe von Willebrand disease, the most appropriate treatment is: Aspirin therapy. Vitamin K supplementation. Von Willebrand factor–containing concentrates. Low molecular weight heparin.