The factors, that bring about a certain response in an organism

  • receptor
  • effector
  • stimuli
  • coordinators

To produce a reflex action, the nerve impulses follow a pathway for this purpose is called

  • reflex action
  • reflex arc
  • autonomic response
  • flight response

The number of ducts used to make cochlea are

  • 1
  • 2
  • 3
  • 4

The lobes of the cerebral cortex include

  • occipital lobe
  • frontal lobe
  • temporal lobe
  • all of above

Which of the following layers of the eye is sensory?

  • outer layer
  • middle layer
  • inner layer
  • outer most layer

The types of feedback mechanism are

  • 1
  • 2
  • 3
  • 4

Rods are sensitive to which type of light?

  • dim
  • bright
  • dark
  • red

Hormones responsible for female secondary sexual characters are progesterone and

  • estrogen
  • testosterone
  • thyroxine
  • gonadotropic

The name of the medicine used by the patients of epilepsy is

  • anti- impulsive
  • antiepileptic
  • antipepsinogen
  • neurosis antibiotic

Middle ear communicates with the nasal cavity through

  • Eustachian tube
  • round window
  • oval window
  • external ear

In the human brain, the number of meninges is

  • three
  • two
  • one
  • many

The types of nerves based on properties of the axon are

  • motor nerves
  • sensory nerves
  • mixed nerves
  • all of above

Skeletal muscles, thinking, intelligence and emotions are controlled by

  • cerebellum
  • cerebrum
  • hypothalamus
  • thalamus

The image of a distant object is formed on

  • rods
  • iris
  • retina
  • eye ball

The largest part of the forebrain is

  • thalamus
  • cerebrum
  • hippocampus
  • cerebellum

Glands that have ducts are called

  • endocrine glands
  • exocrine glands
  • ductless glands
  • non fluid filled

When the iris muscles of the eye contracts, the pupil constricts in

  • dim light
  • bright light
  • green colored light
  • red colored light

The major part of the pancreas is

  • ducted
  • fluid filled
  • ductless
  • non fluid filled

A specific messenger molecule synthesized by an endocrine gland is

  • enzyme
  • hormone
  • chemical
  • activator

In positive feedback, the rate of a process

  • increases
  • remains constant
  • changes
  • decreases

The hormones secreted by islets of Langerhans are

  • estrogen and progesterone
  • calcitonin and oxytocin
  • insulin and glucagon
  • vasopressin and oxytocin

A fatty layer secreted by Schwann cells is

  • fatty cover
  • fatty sheath
  • myelin sheath
  • oily sheath
A disorder in which discharge of nerve impulse is abnormal
  • paralysis
  • brain stroke
  • brain tumor
  • epilepsy
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