Here We have Provide Explanation for correct answer of Medical Instrumentation Module 2. Other Module will be available on our telegram Channel. So don’t forget to join our telegram channel.
Disclaimer: This answer key is provided as a reference only to help you review your own work and identify areas for improvement. It is not intended to be a substitute for independent learning or a guarantee of correctness.
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Q-1 The material used in limb surface electrode is– Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)German Silver (B)Copper (C)Gold (D)Platinum
Check Answer
(A) German Silver.
Q-2 In floating electrodes metal electrode does not make direct contact with the skin. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(A) TRUE (floating electrodes use an electrolyte gel between the electrode and skin)
Q-3 Source of Bioelectric potential is in nature. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Electronic (B)Electric (C)lonic (D)Mechanical
Check Answer
(C) Ionic (movement of ions across cell membranes creates bioelectric potentials)
Q-4 The principal ion that is not involved with the phenomena of producing cell potentials is – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Sodium (B)Potassium (C)Chlorine (D)Hydrogen
Check Answer
(D) Hydrogen (H+ ions play a minor role compared to Na+, K+, and Cl-)
Q-5 Cells depolarize and action potential in generated As soon as a stimulus is Applied. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(B) False (cell depolarization and action potential generation depend on the strength and duration of the stimulus)
Q 6 Electrooculography (EOG/E.O.G.) is a technique for measuring what? – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Abnormal Function Of The Retina (B)Respiration Rate (C)Heart Rate (D)Cornea-Retinal Standing Potential
Check Answer
(D) Cornea-retinal standing potential (EOG measures eye movements by detecting electrical activity between the cornea and retina)
Q-7 EKG stands for – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(B) Optical (isolation devices typically use transformers or capacitive coupling)
Q-10 Digital filters are sensitive to temperature as compared with analog filters. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(A) TRUE (digital filters can exhibit slight variations with temperature changes)
Q-11 Signal conditioning is not of much importance in the measuring and recording system – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(B) False (signal conditioning is crucial for amplifying, filtering, and removing noise from biosignals)
Q-12.Surface electrodes Damage the living tissues. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(B) False (properly used surface electrodes are non-invasive and cause minimal damage)
Q-13 Electrode paste – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(D) Electrolysis (common method for creating Ag-AgCl electrodes)
Q-19 The interior of the Neuron is at a potential of About________ mV relative to The exterior. – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)-70 (B)70 (C)-170 (D)170
Check Answer
(A) -70 mV (resting membrane potential of neurons)
Q-20 Before placing the electrodes the skin should Be – Humare Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Wet (B)Dry (c)Hairy (D)Oily
Check Answer
(A) Wet (improves conductivity and reduces electrode-skin impedance)
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