Medical Science Mcqs 5254 MCQs [All-Courses]

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Renin is released from the kidney in all except________________?

A Sympathetic stimulation

B Decrease in the concentration of sodium ions in the proximal tubules

C Decrease in the concentration of sodium ions in the distal tubules

D Fall in the BP

Review Detailed Answer

Correct Answer: Decrease in the concentration of sodium ions in the proximal tubules

Test for estimating kidney function is_______________?

A Serum creatinine

B Serum phosphatase

C Inulin test

D Insulin test

Review Detailed Answer

Correct Answer: Inulin test

A decrease in the urine output is called_____________?

A Dysuria

B Nocturia

C Oliguria

D Plyuria

Review Detailed Answer

Correct Answer: Oliguria

The end plate potential is characterized by_____________?

A Propagation

B All or none law

C Depolarization

D Hyper polarization

Review Detailed Answer

Correct Answer: Depolarization

Potassium is maximum in_____________?

A Cell

B Plasma

C Interstitium

D Bone

Review Detailed Answer

Correct Answer: Cell

In excitable cells, repolarization is closely associated with, one of the following events_______________?

A Na effux

B Na influx

C K efflux

D K influx

Review Detailed Answer

Correct Answer: K efflux

All are features of skeletal muscle except______________?

A Cylindrical

B Transverse striation

C Centrally placed nuclei

D Multiple nuclei

Review Detailed Answer

Correct Answer: Centrally placed nuclei

Rigor mortis results after death is due to________________?

A Failure of acetylcholine to diffuse

B Failure of ATP supply

C Failure of break down of calcium bridges

D None of the above

Review Detailed Answer

Correct Answer: Failure of ATP supply

The skeletal muscle action potential______________?

A Is not essential for contraction to occur

B Has a prolonged plateau phase?

C Spreads in ward to all parts of the muscle via the t- tubule system

D Begins with an, in ward movement of K+ ins

Review Detailed Answer

Correct Answer: Spreads in ward to all parts of the muscle via the t- tubule system

Electromyography is used for________________?

A To study muscle activity

B Determine class II malocclusion

C Determine the centric relation

D Determine the centric occlusion

Review Detailed Answer

Correct Answer: To study muscle activity

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Renin is released from the kidney in all except________________?

Test for estimating kidney function is_______________?

A decrease in the urine output is called_____________?

The end plate potential is characterized by_____________?

Potassium is maximum in_____________?

In excitable cells, repolarization is closely associated with, one of the following events_______________?

All are features of skeletal muscle except______________?

Rigor mortis results after death is due to________________?

The skeletal muscle action potential______________?

Electromyography is used for________________?