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HBS Unit 2 Review #2

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  • Where in the neuron does the action potential end?
    cell body
    dendrite
    axon terminal
    axon
  • What releases GH, TSH, FSH, LH, ACTH and more and is called the master gland of the endocrine system?
    Hypothalamus
    Pituitary
    Thyroid
    Ovaries
  • When the lens is damaged and becomes cloudy, a patient may be diagnosed with
    cataracts
    lensopathy
    retinopathy
    glaucoma
  • What happens to the pupil when it is dark?
    dilates
    constricts
  • Which structure is the vitreous humor?
    3
    10
    13
  • What endocrine organ secretes stress hormones and sits on top of the kidneys?
    thyroid
    adrenals
    pituitary
    thymus
  • The space between neurons into which neurotransmitters are released is called the
    axon terminal
    vesicle
    node of Ranvier
    synapse
  • What is the function of the lens?
    Convert light into nervous system signals
    Focus light onto retina
    Allow the proper amount of light to enter the eye
    Give the eye its color
  • What does the hormone TSH do?
    Signals the pituitary to release T3 and T4
    Signals the thyroid to release metabolism hormones
    Tells the testes to release testosterone
    Tells the cells to metabolize food
  • What eye structure contains rod and cone cells?
    cornea
    lens
    retina
    aqueous humor
  • What brain region is responsible for language understanding?
    Parietal lobe
    Wernicke's Area
    Broca's Area
    Frontal lobe
  • What brain region is responsible for processing touch and pain?
    Parietal lobe
    Broca's Area
    Frontal lobe
    Wernicke's Area
  • What part of the brain controls balance and coordination
    pituitary
    occipital
    cerebellum
    cerebrum
  • What brain region is responsible for speech production?
    Wernicke's Area
    Parietal lobe
    Broca's Area
    Frontal lobe
  • What is the function of the occipital lobe?
    pain and sense of touch
    language understanding
    problem solving
    vision
  • What brain region is responsible for reasoning and problem solving?
    Frontal lobe
    Wernicke's Area
    Parietal lobe
    Broca's Area
  • What structure does light first pass through in the eye, that is a tough, protective covering for the eye?
    retina
    cornea
    aqueous humor
    lens
  • What does a sensory neuron pass its signal too?
    Motor neuron
    Effector such as a gland or muscle
    Interneuron
    Sensory neuron
  • What makes up the central nervous system?
    all sensory neurons
    nerves in arms and legs
    all motor neurons
    brain and spinal cord
  • Endocrine ___________ secrete _____________ to __________________
    hormones, glands, target organs
    target organs, hormones, glands
    glands, target organs, hormones
    glands, hormones, target organs
  • What endocrine organs secretes insulin and glucagon?
    pancreas
    pituitary
    hypothalamus
    thyroid