NHA CCMA MOCK EXAM 2 QUES. 51-75 QUESTIONS AND ANSWERS ALREADY PASSED A+

51. The biggest concern regarding the infectious diseases methicillin-resistant Staphylococcus aureus (MRSA) and tuberculosis is that a. identification of the infectious agent is difficult b. they are highly drug-resistant, limiting antibiotic treatment options c. they are viral and cannot be cured d. symptoms are hard to identify - CORRECT ANS b. they are highly drug-resistant, limiting antibiotic treatment options 52. Which of the following is NOT a characteristic of Hepatitis A infection? a. It is spread via the oral-fecal route b. It can be prevented by an available vaccine c. Patients usually develop jaundice, dark urine, and flu-like symptoms d. It becomes a chronic infection - CORRECT ANS d. It becomes a chronic infection 53. Which of the following is a progressive neurologic disorder in which brain cells degenerate due to an absence of dopamine in the brain, causing rigid muscles and akinesia? a. Multiple sclerosis b. Meningitis c. Parkinson disease d. Sciatica - CORRECT ANS c. Parkinson disease 54. Which of the following is the neurotransmitter released at the neuromuscular junction between axons of motor neurons and the motor end plate? a. Acetylcholine b. GABA c. Serotonin d. Dopamine - CORRECT ANS a. Acetylcholine 55. A streptococcal infection might be linked to all of the following circulatory disorders, EXCEPT a. rheumatic fever b. mitral valve stenosis c. congestive heart failure d. varicose veins - CORRECT ANS d.