The system of motor pathways which is responsible for voluntary and conscious actions is classified as

  • autonomic nervous system
  • somatic nervous system
  • reflexive nervous system
  • ventral nervous system

The part of the hindbrain which coordinates movements of muscles and is located behind medulla is classified as

  • vertex of cerebrum
  • cerebellum
  • pons
  • cortex

The rate of reabsorption of water from nephrons is increased by

  • somatotrophin
  • vasopressin
  • oxytocin
  • Thyroid stimulating hormone

In the disorders of the eyes, the myopia is caused by

  • elongation of eyeball
  • shortness of eyeball
  • shrinkage of iodopsin
  • shrinkage of rhodopsin

The peripheral nervous system consists of

  • brain
  • nerves
  • spinal cord
  • glands

The deficiency of vitamin A in the human body leads to poor

  • day vision
  • color recognition
  • night vision
  • depth recognition

A round hole called pupil present in the center of

  • choroid
  • cornea
  • iris
  • sclera

In a coordinated action, the action performed by effectors after receiving a message from coordinators is classified as

  • endocrine coordination
  • response
  • nerve impulse
  • spinal coordination

In interneurons, the number of dendrites and axons are

  • two
  • many
  • three
  • four

Examples of effectors are muscles and

  • blood
  • oxygen
  • liquid
  • minerals

The regulation of reproduction, growth, the concentration of glucose in blood and reabsorption of water are all the tasks carried by

  • endocrine glands
  • semicircular glands
  • rhodopsin glands
  • iodopsin glands

Considering the lobes of the cerebral cortex, the lobe which is responsible for receiving impulses from the skin is called

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

Disorders caused due to any disturbance in the blood supply to the nervous system are called

  • blood disorder
  • blood vessel disorder
  • nervous disorder
  • vascular disorder

The major regions of the human brain and brain of other vertebrates are

  • forebrain
  • hindbrain
  • midbrain
  • all of above

Which of the following are secreted by Islets of Langerhans?

  • insulin and digestive enzymes
  • insulin and glucagon
  • insulin and glucose
  • none of above

Elongation of eyeball causes

  • myopia
  • hypermetropia
  • long sight
  • all of above

Myopia can be rectified by using

  • eye lens
  • convex lens
  • converging lens
  • concave lens

After the growing age, the excess amount of somatotropin causes disorder of growth of internal organs called

  • vasopressin
  • acromegaly
  • dwarfism
  • gigantism

The parasympathetic system and the sympathetic system are two systems of

  • central nervous system
  • reflexive nervous system
  • autonomic nervous system
  • ventral nervous system

Any kind of change in the internal or external environment which can cause a response in any organism is called

  • stimuli
  • receptors
  • coordinators
  • effectors

Ali ibn Isa wrote a book on

  • entomology
  • physiology
  • ophthalmology
  • genetic

The embryonic stem cells are used to repair the degenerating

  • endocrine glands
  • brain cells
  • nerve cells
  • Schwann cell

The jumping impulse move over myelin from

  • end to end
  • node to node
  • start to end
  • axon to dendrite

The function of an increase in the breakdown of food is caused by

  • thyroxin
  • calcitonin
  • corticosteroids
  • none of above

In the human nervous system, the supporting cells present with neurons are classified as

  • dendrite cells
  • malign cells
  • benign cells
  • neuroglial cells

Occipital lobe receive and analyze the

  • hearing information
  • visual information
  • reading information
  • none of above

Which of the following is divided into four lobes?

  • cerebellum
  • cerebral hemisphere
  • cerebral cortex
  • hypothalamus

Sound vibrations are produced when sounds waves are strike to

  • ear drum
  • auditory canal
  • malleus
  • stapes

Which part of the brain is responsible for making new memories?

  • hypothalamus
  • thalamus
  • hippocampus
  • medulla

The kind of feedback in which the output of procedure increases the process rate is called

  • positive feedback
  • reverse feedback
  • negative feedback
  • multidirectional feedback
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