Chapter Exam

Chapter 12: Basic Medical Instruments and Techniques — Online MCQ Test

Q: Which medical instrument is primarily used to listen to internal sounds of the human body, such as heartbeats?

Answer: B. Stethoscope — A stethoscope is an acoustic medical device for auscultation, or listening to the internal sounds of an animal or human body.

Q: The sphygmomanometer is used to measure:

Answer: C. Blood pressure — A sphygmomanometer is a standard instrument used to measure blood pressure.

Q: Which component of the stethoscope transmits the sound from the patient to the listener's ears?

Answer: B. Tubing — The hollow tubing acts as a conduit to transmit sound waves from the chest piece to the eartips.

Q: If a patient is suspected of having epilepsy, which diagnostic tool would a neurologist most likely order?

Answer: C. EEG — EEG is the gold standard for diagnosing epilepsy by monitoring abnormal electrical patterns in the brain.

ZOOLOGY · CLASS 11th · Tamil Nadu State Board

Practice Chapter 12: Basic Medical Instruments and Techniques with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 11th ZOOLOGY. This chapter covers: Exploring diagnostic healthcare tools this chapter covers clinical instruments including stethoscope sphygmomanometer ECG EEG and imaging techniques like MRI ultrasound and CT scan.... AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter 12: Basic Medical Instruments and Techniques — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 11th ZOOLOGY — Chapter 12: Basic Medical Instruments and Techniques, with answers and explanations. These are sample questions; the exam has its own separate question set.

Which medical instrument is primarily used to listen to internal sounds of the human body, such as heartbeats?

A. Sphygmomanometer
B. Stethoscope ✓
C. Ophthalmoscope
D. Thermometer

Answer: B. Stethoscope
A stethoscope is an acoustic medical device for auscultation, or listening to the internal sounds of an animal or human body.

The sphygmomanometer is used to measure:

A. Body temperature
B. Blood oxygen level
C. Blood pressure ✓
D. Heart electrical activity

Answer: C. Blood pressure
A sphygmomanometer is a standard instrument used to measure blood pressure.

Which component of the stethoscope transmits the sound from the patient to the listener's ears?

A. Chest piece
B. Tubing ✓
C. Diaphragm
D. Eartips

Answer: B. Tubing
The hollow tubing acts as a conduit to transmit sound waves from the chest piece to the eartips.

If a patient is suspected of having epilepsy, which diagnostic tool would a neurologist most likely order?

A. CT Scan
B. ECG
C. EEG ✓
D. Sphygmomanometer

Answer: C. EEG
EEG is the gold standard for diagnosing epilepsy by monitoring abnormal electrical patterns in the brain.

What is the clinical significance of the 'QRS complex' in an ECG?

A. It marks the start of atrial contraction
B. It represents ventricular depolarization and signifies the onset of mechanical contraction ✓
C. It indicates the relaxation phase of the entire heart
D. It reflects the electrical activity of the SA node only

Answer: B. It represents ventricular depolarization and signifies the onset of mechanical contraction
The QRS complex corresponds to the rapid depolarization of the ventricles, triggering contraction of the heart's main pumping chambers.