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HBS Unit 2

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    Vision Mostly with endocrine and nervous reviews
  •   Study   Slideshow
  • What structure controls how much light enters the eye?
    cornea
    retina
    lens
    iris
  •  10
  • Through what structure does light first enter the eye?
    Cornea
    Sclera
    Iris
    Pupil
  •  15
  • What gives your eyes their color?
    Iris
    Cornea
    Pupil
    Lens
  •  10
  • What sends the visual signal to the brain?
    Motor Neurons
    Optic Nerve
    Auditory Nerve
    Occipital Nerve
  •  15
  • What part of the brain processes visual input?
    Temporal Lobe
    Parietal Lobe
    Occipital Lobe
    Frontal Lobe
  •  5
  • What kind of eye care professional diagnoses hyperopia or myopia, usually?
    Optometrist
    Obstetrician
    Optician
  •  10
  • What kind of eye care professional fits glasses and teaches about contacts?
    Optician
    Optometrist
    Opthalmologist
    Obstetrician
  •  15
  • Where is the cervical region?
    The neck
    The head
    The thighs
    The groin
  •  5
  • Where is the thyroid gland?
    The neck
    The head
    The abdomen
    The chest
  •  10
  • What endocrine organ releases TSH?
    hypothalamus
    thyroid
    pancreas
    pituitary
  •  15
  • What does the pancreas release when blood sugar is high?
    insulin
  •  5
  • What does the pancreas release when blood sugar is low?
    glycogen
    insulin
    glucose
    glucagon
  •  15
  • What does the pituitary release that targets the testes and ovaries?
    T3 and T4
    FSH and LH
    TSH and TRH
    GH and ACTH
  •  15
  • Why might someone with a pituitary disorder continue to grow?
    Pituitary releases too much insulin
    Pituitary releases too much LH
    Pituitary releases too much GH
    Pituitary releases too little insulin
  •  5
  • How does the endocrine system communicate?
    With action potentials
    With hormones released into ducts
    With neurotransmitters released into the bloodstream
    With hormones released into the bloodstream
  •  15
  • How does the nervous system communicate?
    Action potentials
    Hormones
    Receptors and target organs
  •  10