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Psychology 6084 MCQs [All-Courses]

Psychology is the scientific study of human behavior, mental processes, emotions, and personality. It is an important subject for competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS.

One of the symptoms in Addison’s disease is:

A Whitening of skin

B Darkening of skin

C Spotting of skin

D All of the above

Review Detailed Answer

Correct Answer: Darkening of skin

Excess melanophore stimulating hormone is secreted during a disease:

A Epilepsy

B Alzheimer’s disease

C Parkinson’s disease

D Addison’s disease

Review Detailed Answer

Correct Answer: Addison’s disease

The major factors involved in changing resting membrane potential to active membrane potential include:

A Na+ and K+ ion movement

B Membrane potential

C Reversal of charges

D All of the above

Review Detailed Answer

Correct Answer: All of the above

It conducts signals to and from the brain and controls reflex activities:

A Spinal cord

B Sensory neurons

C Motor neurons

D Diffused nervous system

Review Detailed Answer

Correct Answer: Spinal cord

The type of the nervous system that transmits signals between the central nervous system and the rest of the body is:

A diffused nervous system

B Peripheral nervous system

C Sensory nervous system

D Motor nervous system

Review Detailed Answer

Correct Answer: Peripheral nervous system

The major process that contribute to the negative resting potential are:

A Active exchanged of Na+ and K+ ions

B Outward diffusion of K+

C Outward diffusion of organic ions

D both a & b

Review Detailed Answer

Correct Answer: Outward diffusion of K+

Under normal conditions a nerve impulse is initiated by an appropriate stimulus called:

A Threshold stimulus

B Active membrane potential

C Resting membrane potential

D All of the above

Review Detailed Answer

Correct Answer: Threshold stimulus

The potential during which the inner membrane surface becomes more positive than the outside is called:

A Resting membrane potential

B Threshold stimulus

C Active membrane potential

D None of these

Review Detailed Answer

Correct Answer: Active membrane potential

When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

A Action potential

B Resting potential

C Threshold potential

D None of these

Review Detailed Answer

Correct Answer: Action potential

A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:

A Membrane potential

B Resting membrane potential

C Nerve impulse

D Electron pump

Review Detailed Answer

Correct Answer: Nerve impulse

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Psychology 6084 MCQs [All-Courses]

All Topics 6084

All Topics 6084

One of the symptoms in Addison’s disease is:

Excess melanophore stimulating hormone is secreted during a disease:

The major factors involved in changing resting membrane potential to active membrane potential include:

It conducts signals to and from the brain and controls reflex activities:

The type of the nervous system that transmits signals between the central nervous system and the rest of the body is:

The major process that contribute to the negative resting potential are:

Under normal conditions a nerve impulse is initiated by an appropriate stimulus called:

The potential during which the inner membrane surface becomes more positive than the outside is called:

When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is: