Practice Pakistan's most useful MCQs for competitive exams

Pacinian corpuscles are major receptor for______________?

• (A)  Pressure
• (B)  Pain
• (C)  Touch
• (D)  Temperature

Answer

Submitted By :Ali Uppal

Intensity of sound is measured in________________?

• (A)  Diopters
• (B)  Daltons
• (C)  Decibels
• (D)  Pounds

Answer

Submitted By :Ali Uppal

Copious flow of watery saliva is secreted in response to _____________?

• (A)  Parasympathetic stimulation
• (B)  Sympathetic stimulation
• (C)  CNS stimulation
• (D)  sensory stimulation

Answer

Submitted By :Ali Uppal

function of Merkel’s cells is_______________?

• (A)  Tactile sensation
• (B)  Melanophage
• (C)  Chemoreceptor
• (D)  Proprioception

Answer

Submitted By :Ali Uppal

The first physiological response to high environmental temperature is_______________?

• (A)  Sweating
• (B)  Vasodilatation
• (C)  Decrease heat production
• (D)  Non- shivering thermogenesis

Answer

Submitted By :Ali Uppal

Sensory receptors for pain are_______________?

• (A)  Pacinian corpuscles
• (B)  End organs of Ruffini
• (C)  End bulbs of Krause
• (D)  Free nerve endings

Answer

Submitted By :Ali Uppal

Delta waves of Electroencephalogram have frequency of ______________?

• (A)  More than 14 cycles per second
• (B)  Between 8 and 13 cycles per second
• (C)  Less than 3.5 cycles per second
• (D)  Between 4 and 7 cycles per second

Answer

Submitted By :Ali Uppal

The most outer covering of nerve fibres is called as____________?

• (A)  Neurolemma
• (B)  Perineurium
• (C)  Axolemma
• (D)  Myelin sheath

Answer

Submitted By :Ali Uppal

Intention tremor is a feature of _______________?

• (A)  Loss of function of Thalamus
• (B)  Loss of function of Hypothalamus
• (C)  Loss of function of cerebellum
• (D)  Loss of function of Basal ganglia

Answer

Submitted By :Ali Uppal

Epicrritic perception of pain occurs at the level of______________?

• (A)  Thalamus
• (B)  Area 3,1,2
• (C)  Areas 5,7
• (D)  Pulvinar

Answer

Submitted By :Ali Uppal