CMA Practice Test 1 — Questions and Answers
Question 1: Which of the following would be a categorized as a flat bone?
- Vertebrae
- Metatarsals
- Femur
- Scapula (Correct answer)
- Mandible
Correct answer: Scapula
Flat bones are characterized by their broad, flat surfaces, which serve protective functions for internal organs and provide extensive areas for muscle attachment. The scapula, or shoulder blade, is a classic example of a flat bone. Other examples include the sternum, cranial bones, and ribs, all designed for protection and muscle anchorage.
Question 2: Freud’s theory that patients may deceive themselves about the seriousness of their illness is known as what?
- Denial (Correct answer)
- Acceptance
- Passivity
- Aggression
Correct answer: Denial
In Freudian psychology, denial is a defense mechanism where an individual unconsciously refuses to accept reality or facts, especially those that are unpleasant or threatening. When a patient deceives themselves about the seriousness of their illness, they are employing denial to cope with the anxiety, fear, or implications associated with their condition. This mechanism helps protect the ego from overwhelming truths.
Question 3: What does the word “antenatal” mean?
- After birth
- During birth
- Before birth (Correct answer)
- All of the above
Correct answer: Before birth
The word 'antenatal' is derived from the Latin prefix 'ante-', meaning before, and 'natal,' referring to birth. Therefore, 'antenatal' literally means before birth. This term is commonly used in medicine to describe the period of pregnancy, encompassing all care, development, and events that occur prior to the delivery of a baby.
Question 4: Which of the following would be a direct result of lipid depletion in the human body?
- The increase in the amount of proteins secreted in the body.
- The decrease in the amount of estrogen produced. (Correct answer)
- The decrease in the permeability of the cellular membrane.
- The transfer of nuclear membrane lipids to the cytoplasm.
- The exchange of cytoplasmic lipids with membrane bound proteins.
Correct answer: The decrease in the amount of estrogen produced.
Lipids, particularly cholesterol, serve as essential precursors for the synthesis of all steroid hormones in the body, including estrogen, progesterone, and testosterone. A significant depletion of lipids would directly impair the body's ability to produce these crucial hormones. Therefore, a decrease in the amount of estrogen produced is a direct and significant consequence of lipid depletion.
Question 5: If the name of a condition ends with the suffix “-itis”, what does that indicate?
- Inflamed (Correct answer)
- Shrinking
- Broken
- Dying
Correct answer: Inflamed
In medical terminology, the suffix '-itis' is consistently used to indicate inflammation. For example, appendicitis refers to the inflammation of the appendix, and arthritis signifies the inflammation of joints. Understanding this suffix is fundamental for interpreting the names of many diseases and conditions, as it directly points to an inflammatory process.
Question 6: Having your hands in your pockets when talking to a patient may be regarded as what?
- Aggressive body language
- Dismissive body language (Correct answer)
- Attentive body language
- Any of the above
Correct answer: Dismissive body language
Non-verbal communication plays a significant role in patient interactions. Having your hands in your pockets can be perceived as a sign of disinterest, casualness, or a lack of engagement. This body language can make a patient feel unheard or unimportant, conveying a dismissive attitude rather than attentiveness or professionalism, and can hinder effective communication and trust.
Question 7: If a patient makes his/her condition worse by ignoring medical advice, that may be considered:
- Patient negligence
- Contributory negligence (Correct answer)
- Patient malpractice
- Secondary malpractice
Correct answer: Contributory negligence
Contributory negligence occurs when a patient's own actions or inactions contribute to their injury or the worsening of their medical condition. This often happens when a patient fails to follow medical advice, adhere to treatment plans, or take reasonable care for their own health. While a healthcare provider may still bear some responsibility, the patient's negligence plays a role in the negative outcome.
Question 8: If a patient cancels an appointment it is essential that you…?
- Check if they need to reschedule (Correct answer)
- Bill them for the cancelled appointment
- Remove their record from the database
- Mark their record as closed
Correct answer: Check if they need to reschedule
When a patient cancels an appointment, the most important step is to ensure continuity of care and address their ongoing health needs. Offering to reschedule demonstrates patient-centered care and helps prevent delays in necessary treatment, follow-up, or diagnostic procedures. This also helps maintain the clinic's schedule and patient flow efficiently.
Question 9: Which of these is most important when dealing with medical records?
- Accessibility
- Confidentiality (Correct answer)
- Legibility
- Availability
Correct answer: Confidentiality
Confidentiality is the most critical aspect when handling medical records due to the highly sensitive nature of patient health information. Protecting patient privacy is a fundamental legal and ethical obligation, preventing unauthorized access or disclosure. While accessibility, legibility, and availability are important for effective patient care, confidentiality underpins all other considerations.
Question 10: Which of these is the only one entitled to immediate access to patient medical records?
- The patient's physician (Correct answer)
- The patient's lawyer
- Law enforcement officials
- The patient's insurance company
Correct answer: The patient's physician
A patient's physician is the only individual typically entitled to immediate and direct access to their medical records without explicit consent or a legal order. This access is essential for providing continuous, informed, and effective medical care, based on the principle of 'need to know' for treatment purposes. Other parties generally require specific authorization.
Question 11: Which of these is the only risk a computer cable may not present?
- Flood risk (Correct answer)
- Trip risk
- Electrocution risk
- Fire risk
Correct answer: Flood risk
Computer cables can present several safety hazards in a medical environment, including trip risks if not properly secured, electrocution risks if damaged or improperly handled, and fire risks if overloaded or faulty. However, the cables themselves do not inherently present a flood risk. While water can damage cables, the cables themselves are not a source of flooding.
Question 12: Who should explain the costs of their care to a patient?
- The physician
- The nurse
- The insurance company
- The administrative staff (Correct answer)
Correct answer: The administrative staff
Administrative staff, such as billing specialists, patient financial counselors, or front desk personnel, are typically responsible for explaining the costs of care to a patient. They handle insurance verification, discuss payment options, and provide estimates for services. This allows physicians and nurses to focus on providing direct medical care without being burdened by financial discussions.
Question 13: Under what circumstances should a patient's blood be considered infective or infectious?
- If the patient is homeless
- If the patient is an intravenous drug user
- If the patient is from sub Saharan Africa
- In all circumstances (Correct answer)
Correct answer: In all circumstances
Universal precautions dictate that all human blood and certain other body fluids must be treated as potentially infectious, regardless of the known or perceived infection status of the patient. This approach minimizes the risk of transmission of bloodborne pathogens, such as HIV and hepatitis, to healthcare workers. It ensures a consistent and safe standard of practice for everyone.
Question 14: Which of these fluids presents the greatest risk of HIV infection to medical workers?
- Saliva
- Blood (Correct answer)
- Semen
- Mucus
Correct answer: Blood
HIV is primarily transmitted through direct contact with infected blood, semen, pre-seminal fluid, rectal fluids, vaginal fluids, and breast milk. Among these, blood typically carries the highest concentration of the virus and poses the greatest risk for occupational exposure, especially through needlesticks, open wounds, or mucous membrane contact. Therefore, blood is considered the fluid with the greatest risk of HIV transmission to medical workers.
Question 15: To ensure accuracy in testing all equipment must be properly…?
- Calibrated (Correct answer)
- Cleaned
- Catalogued
- Costed
Correct answer: Calibrated
To ensure accuracy and reliability in medical testing, all equipment must be properly calibrated. Calibration is the process of adjusting an instrument to ensure its measurements are consistent with a known standard and produce correct results. Accurate calibration is crucial for correct diagnoses, effective treatment, and patient safety, as incorrect readings can lead to misdiagnosis or inappropriate care.
Question 16: Some simple tests fall under waivers from which of these bodies?
- AMA
- FDA
- CLIA (Correct answer)
- SMB
Correct answer: CLIA
The Clinical Laboratory Improvement Amendments (CLIA) regulate all laboratory testing performed on humans in the United States. CLIA provides waivers for simple laboratory tests that have an insignificant risk of an erroneous result, allowing them to be performed outside of highly regulated laboratory settings. These waived tests are typically easy to perform and interpret, with a low potential for harm if performed incorrectly.
Question 17: In order to prescribe controlled substances a medical practitioner needs a license from…?
- The FDA
- The DEA (Correct answer)
- The FBI
- The AMA
Correct answer: The DEA
The Drug Enforcement Administration (DEA) is the federal agency responsible for enforcing the controlled substances laws and regulations of the United States. To legally prescribe controlled substances, medical practitioners must obtain a DEA registration number. This registration ensures proper tracking and control of these medications, preventing diversion and misuse.
Question 18: If a patient has a problem such as deep-vein thrombosis or pulmonary embolism they may need a drug to stop the blood thickening. This is called an…?
- Antihistamine
- Antipsychotic
- Antitussive
- Anticoagulant (Correct answer)
Correct answer: Anticoagulant
Anticoagulants are medications specifically designed to prevent blood from clotting or thickening, often referred to as 'blood thinners.' They are prescribed for conditions like deep-vein thrombosis (DVT) and pulmonary embolism (PE) to prevent dangerous clot formation. These drugs reduce the risk of serious complications such as stroke or heart attack by inhibiting the coagulation process.
Question 19: A normal pulse rate for a healthy adult should be between…?
- 60 – 100 BPM (Correct answer)
- 50 – 110 BPM
- 70 – 90 BPM
- 80 – 120 BPM
Correct answer: 60 – 100 BPM
For a healthy adult at rest, a normal pulse rate typically falls within the range of 60 to 100 beats per minute (BPM). Rates consistently outside this range, either too slow (bradycardia) or too fast (tachycardia), may indicate underlying health issues. Monitoring pulse rate is a vital sign that helps assess cardiovascular health.
Question 20: Which of these is the most common and effective place to read a pulse?
- Carotid artery
- Femoral artery
- Radial artery (Correct answer)
- Brachial artery
Correct answer: Radial artery
The radial artery, located on the thumb side of the wrist, is the most common and effective site for palpating a pulse. Its superficial location and strong pulsation make it easily accessible and reliable for quickly assessing heart rate and rhythm. While other sites like the carotid or femoral arteries can be used, the radial artery is preferred for routine checks.
Which of the following would be a categorized as a flat bone?