Question # 1

Which of the following is correct about insulin

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Inhibit glycogen hydrolysis

Increase protein synthesis

Increase glycolysis

All

Both meissner’s and pacinian corpuscles have____ nerve endings

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Spiral

Encapsulated

Free

Deep

The simplest reflex circuit includes___ elements

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1

2

3

4

Which is incorrect statement about spinal cord

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White matter contains myelinated axons

Grey matter contains non myelinated axons

Grey matter contains cell bodies of sensory neurons

Location of Peripheral nerve is near to spinal cord

It does not produce any hormone

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Anterior pituitary

Posterior pituitary

Pancreas

None

It brings about an increase in blood glucose level mainly by its production from glycogen

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Insulin

Glucagon

Cortisol

Aldosterone

In rats whose adrenal medulla has been removed surgically, the ability to with stand any stress situation such as cold

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Is Enhanced

Is diminished

Remains unaffected

Is finished

Primary sensory areas are present in

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Cerebral cortex

Cerebral medulla

Cerebellum

Medulla oblamgata

Resting membrane potential of a neuron is

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50mV

-70mv

-80mV

90mV

Which is incorrect about resting membrane potential

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Na+ ions are ten folds higher outside

2 Na+ move out for 3 K+ move in

K+ ions are twenty folds higher inside

Some k+ ions leak out

Diabetes insipidus is caused by

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Lack of aldosterone

Overproduction of ADH

Lack of ADH

Lack of insulin

Tiny shaped structure located deep between cerebral hemispheres

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Thyroid gland

Pitutary gland

Pineal Gland

Corpus callosum

The hormone which is not secreted by anterior lobe of pituitary is

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GH

ICSH

Prolactin

TRF

Myelin is made up of

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Nucleoprotein

Lipoprotein

Glycolipids

Glycoproteins

A hormone which regulates glucose and minerals

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Aldosterone

Cortisol

Insulin

Corticosterone

Ventral root of the spinal nerve contains

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Sensory nerve fibres

Motor nerve fibres

Mixed nerve fibres

All

It is incorrect statement about hormones

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Endocrine secretion

Initiate metabolism

Organic

Transported by blood

Depolarization of neural membrane is due to

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Influx of K+

Efflux of Na+

Influx of Na+

None

Decrease in progesterone level in blood stimulates the secretion of

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Estrogen

FSH

Cortisol

Oxytocin

Puffiness of hands is the character of

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Graves disease

Addinsons disease

Myxedema

Cretinism

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