A&p II Final Exam Review

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Questions and Answers
  • 1. 
    Olfactory receptors are found
    • A. 

      From the vestibule to the pharynx

    • B. 

      Only in the superior portion of the nasal cavity

    • C. 

      Only in the inferior portion of the nasal cavity

    • D. 

      Throughout the nasal cavity

    • E. 

      Only in the mid-nasal ridges

  • 2. 
    These cells provide for the sense of smeill
    • A. 

      Olfactory hair cells

    • B. 

      Glial cells

    • C. 

      Basal stem cells

    • D. 

      Bowman's glands

    • E. 

      Gustatory cells

  • 3. 
    When is homework due each week?
  • 4. 
    These provide physical support, nourishment, and electrical insulation for olfactory receptors.
    • A. 

      Dendrites

    • B. 

      Glial cells

    • C. 

      Basal stem cells

    • D. 

      Bowman's glands

    • E. 

      Supporting cells

  • 5. 
    Adaptation of olfactory sensations
    • A. 

      Occurs rapidly

    • B. 

      Is an increase in sensitivity

    • C. 

      Is seen in olfaction and hearing

    • D. 

      Occurs only with vision

    • E. 

      Never occurs with taste

  • 6. 
    The olfactory tract
    • A. 

      Projects to the cortical region controlled by the limbic system and part of the amygdale

    • B. 

      Has its integrating center in the hypothalamus

    • C. 

      Is only motor neurons

    • D. 

      Receives information from the taste buds

    • E. 

      Consists of the olfactory and vestibulocochlear nerves

  • 7. 
    Taste buds are found
    • A. 

      Epiglottis

    • B. 

      Pharynx

    • C. 

      Soft palate

    • D. 

      Both A and B

    • E. 

      All of the above

  • 8. 
    Which of the following nerves serves in a gustatory function?
    • A. 

      Vestibulocochlear

    • B. 

      Oculomotor

    • C. 

      Vagus

    • D. 

      Trigeminal

    • E. 

      Spinal accessory

  • 9. 
    Where is Wendy's office and what are her office hours for this course?
  • 10. 
    Which of the following is the space between the upper and lower eyelids?
    • A. 

      Palpebral fissure

    • B. 

      Levator palpebrae

    • C. 

      Lacrimal caruncle

    • D. 

      Lateral commissure

    • E. 

      Conjectiva

  • 11. 
    What is Wendy's email address?
  • 12. 
    Which is the correct order in the flow of tears?
    • A. 

      Lacrimal gland, lacrimal sac, excretory lacrimal duct, superior or inferior lacrimal canal, nasolacrimal duct, nasal cavity

    • B. 

      Lacrimal gland, excretory lacrimal duct, superior or inferior lacrimal canal, nasolacrimal duct, lacrimal sac, nasal cavity

    • C. 

      Lacrimal gland, excretory lacrimal duct, nasolacrimal duct, superior or inferior lacrimal canal, lacrimal sac, nasal cavity

    • D. 

      Lacrimal gland, excretory lacrimal duct, superior and inferior lacrimal canal, lacrimal sac, nasolacrimal duct, nasal cavity

    • E. 

      Lacrimal gland, lacrimal sac, nasolacrimal duct, superior or inferior lacrimal canal, excretory lacrimal duct, nasal cavity

  • 13. 
    How many extrinsic eye muscles are responsible for moving the eye?
  • 14. 
    This is the transparent coat that covers the iris.
    • A. 

      Retina

    • B. 

      Choroid

    • C. 

      Tunic

    • D. 

      Ciliary body

    • E. 

      Cornea

  • 15. 
    The main function of this structure is to regulate the amount of light entering the eyeball through the pupil.
    • A. 

      Retina

    • B. 

      Cornea

    • C. 

      Iris

    • D. 

      Choroid

    • E. 

      Tunic

  • 16. 
    The lens is made of layers of proteins called
    • A. 

      Choroid

    • B. 

      Ciliary body

    • C. 

      Crystallins

    • D. 

      Cones

    • E. 

      Rods

  • 17. 
    This lies between the lens and the retina.
    • A. 

      Vitreous chamber

    • B. 

      Pupil

    • C. 

      Iris

    • D. 

      Cornea

    • E. 

      Aqueous chamber

  • 18. 
    This darkly pigmented structure reduces light reflection within the eyeball.
    • A. 

      Sclera

    • B. 

      Conjunctiva

    • C. 

      Iris

    • D. 

      Choroid

    • E. 

      Retina

  • 19. 
    Which of the below receptors is primarily used during high light situations?
    • A. 

      Scotopsin

    • B. 

      Rods

    • C. 

      Cones

    • D. 

      Vitamin A

    • E. 

      Optic nerve

  • 20. 
    The first step in visual transduction is:
    • A. 

      Allowing light through the pupil

    • B. 

      Stopping scattering of light

    • C. 

      Enhancing light level

    • D. 

      Absorbing light by photopigments

    • E. 

      Generating action potentials in optic nerve

  • 21. 
    Which of the below structures converts vibrations to action potentials?
    • A. 

      Cochlea

    • B. 

      Pinna

    • C. 

      Tympanic membrane

    • D. 

      Organ of Corti

    • E. 

      Vestibulocochlear nerve

  • 22. 
    Which of the below structures senses dynamic equilibrium?
    • A. 

      Cochlea

    • B. 

      Semicircular canals

    • C. 

      Macula of vestibule

    • D. 

      Organ of corti

    • E. 

      Vestibulocochlear nerve

  • 23. 
    Which of the following is NOT a function of a hormone?
    • A. 

      Regulates chemical composition and volume of the internal environment

    • B. 

      Regulates metabolism

    • C. 

      Regulates glandular secretions

    • D. 

      Produces electrolytes

    • E. 

      Controls growth and development

  • 24. 
    When a hormone is present in excessive levels, the number of target-cell receptors may decrease.  This is called:
    • A. 

      Receptor recognition

    • B. 

      Circulating hormone

    • C. 

      Paracrine

    • D. 

      Up regulation

    • E. 

      Down regulation

  • 25. 
    These are lipid soluble hormones derived from cholesterol.
    • A. 

      Steroids

    • B. 

      Thyroid hormones

    • C. 

      Nitric Oxide

    • D. 

      Amine hormones

    • E. 

      Peptide hormones

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