Considering 10 hours after the intake of food, the normal blood glucose level (per 100 ml) is

  • 70 to 99 mg
  • 100 to 125 mg
  • 126 to 140 mg
  • 50 to 70 mg

The examples of effectors in nervous coordination

  • human skin and eyes
  • nerve impulses
  • glands and muscles
  • target tissues

Deficiency of vitamin A causes

  • night blindness
  • colour blindness
  • blindness
  • all of above

Peripheral Nervous System consists of nerves and

  • neurons
  • nerve fibers
  • ganglia
  • spinal nerves

The ear is protected from small insects, germs and dust by

  • special fluid
  • pinna
  • tympanum
  • wax and hair

Rhodopsin a pigment is present in

  • retina
  • iris
  • cornea
  • rods

The thyroid gland is located

  • below larynx
  • above larynx
  • below Oesophagus
  • near right pair of rib

Considering the response of effectors, the long-living and slow response is produced by

  • gland coordination
  • endocrine coordination
  • nervous coordination
  • chemical coordination

The person suffering from the short sight disorder is not able to see the

  • distant objects clearly
  • near objects clearly
  • blue objects clearly
  • red objects clearly

In bright light, pupil

  • dilates
  • constricts
  • remains same
  • none of above

The forebrain is highly developed in

  • humans
  • birds
  • animals
  • reptiles

The fatty layer secreted by Schwann cells is classified as

  • malign coating
  • Schwann coating
  • ranvier sheath
  • myelin sheath

The Pons which is part of the medulla of hindbrain coordinates

  • controls emotions and thinking
  • controls rage and pain
  • controls vomiting and coughing
  • breathing

The dip in the retina which is packed with the cone cells and is located opposite to the lens is called

  • cornea disc
  • choroid disc
  • optical disc
  • fovea

The smallest bone present in the human body is

  • pinna ligament
  • aqueous wax
  • stapes
  • vitreous wax

In the hindbrain, the part of the brain through which the information passes between the brain and spinal cord is called

  • temporal lobe
  • occipital lobe
  • medulla oblongata and pons
  • cerebrum

Motor functions are controlled by

  • frontal lobe
  • parietal lobe
  • occipital lobe
  • temporal lobe

In animals and man, the nervous system is composed of components that includes

  • central nervous system only
  • peripheral nervous system only
  • myelin nervous system
  • central nervous system and peripheral nervous system

Sensory pathway conducts impulses from

  • receptors to central nervous system
  • central nervous system to effectors
  • glands to effectors
  • glands to receptors

There is only one axon and many dendrites in

  • motor neurons
  • sensory neurons
  • rotator neurons
  • saltatory neurons

Clusters of neuron cell bodies outside CNS are called

  • axons
  • ganglia
  • nerves
  • dendrites

The wax and hairs in the auditory canal protect from

  • pollution
  • air
  • small insects
  • light

Patients of epilepsy have to take medicines

  • monthly
  • yearly
  • hourly
  • daily

The principles of pinhole camera are described by

  • Ibn Sina
  • Al Beruni
  • Ibn al-Haithem
  • Ali ibn Isa

The size of the pupil is adjusted by

  • ciliary muscles
  • retina
  • eye socket
  • muscles of iris

If a person lacks iodine, the thyroid gland will be

  • swell
  • short
  • enlarge
  • damage

Considering the internal structure of the human ear, the center of the inner ear is called

  • incus
  • malleus
  • oval window
  • vestibule

Glands without duct are called

  • endocrine glands
  • exocrine glands
  • ductless glands
  • ducted glands

The two types of feedback mechanism are

  • plus and minus
  • above and below
  • positive and negative
  • constructive and destructive

The thalamus, cerebrum, and hypothalamus are important parts of

  • forebrain
  • hindbrain
  • midbrain
  • hippocampus
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