5 AP Test - Anatomy N Physiology

55 Questions | Total Attempts: 102

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Anatomy And Physiology Quizzes & Trivia

Anatomy physiology test ooooooooooooooooooooooooooooooooooooooo


Questions and Answers
  • 1. 
    Which is not a main level of neural integration in the somatosensory system
    • A. 

      Receptor

    • B. 

      Circuit

    • C. 

      Segmental

    • D. 

      Perceptual

  • 2. 
    Which of the following is an incorrect statement regarding the occurrence of a sensation?
    • A. 

      The stimulus energy must match the specificity of the receptor

    • B. 

      The stimulus energy must occur within the receptor receptive field

    • C. 

      The stimulus energy must be converted into the energy of graded potential called transduction potential

    • D. 

      A generator potential in teh associated sensory neuron must reach threshold

  • 3. 
    The patellar "knee jerk" reflex is an example of _______
    • A. 

      Extensor thrust reflex

    • B. 

      Stress reflex

    • C. 

      Crossed extensor reflex

    • D. 

      Stretch reflex

  • 4. 
    Which of the following is not an example of an exteroceptor?
    • A. 

      Touch

    • B. 

      Pressure

    • C. 

      Pain

    • D. 

      Temperature

    • E. 

      Baroreceptor

  • 5. 
    Inborn or intrinstic reflex are ___________.
    • A. 

      Repid, predictable, learned respones

    • B. 

      Involuntary, yet may be modified by learned behavior

    • C. 

      Autonomic only

    • D. 

      Always mediated by the brain

  • 6. 
    The major nerve of the lumbar plexus is the __________
    • A. 

      Femoral

    • B. 

      Iliohypogastric

    • C. 

      Sciatic

    • D. 

      Ilioinguinal

  • 7. 
    Which of the following is not an aspect of sensory perception?
    • A. 

      Magnitude estimation

    • B. 

      Spatial discrimination

    • C. 

      Feature attraction

    • D. 

      Quality estimation

    • E. 

      Pattern recognition

  • 8. 
    Striking the Funny bone is actually stimulation of the ________
    • A. 

      Radial nerve

    • B. 

      Sciatic nerve

    • C. 

      Ulnar nerve

    • D. 

      Median nerve

  • 9. 
    A reflex that causes muscle relation and legthening on response to muscle tension is called 
    • A. 

      Golgi tendon reflex

    • B. 

      Flexor reflex

    • C. 

      Crossed extensor reflex

    • D. 

      Planter reflex

  • 10. 
    Potentially damaging stimuli that result in pain are selectively detected by ______
    • A. 

      Interoceptors

    • B. 

      Photoreceptor

    • C. 

      Nociceptors

    • D. 

      Proprioceptors

  • 11. 
    Which receptors adapt most slowly?
    • A. 

      Smell receptors

    • B. 

      Pressure receptors

    • C. 

      Nociceptors

    • D. 

      Touch receptors

  • 12. 
    Nerve that carry impulse toward the CNS only are 
    • A. 

      Afferent

    • B. 

      Efferent

    • C. 

      Motor

    • D. 

      Mixed

  • 13. 
    After axonal injury, regeneration in perifpheral nerve is guided by ________________
    • A. 

      Wallerian cell

    • B. 

      Schwann cells

    • C. 

      Dendrites

    • D. 

      Golgi organ

  • 14. 
    Regeneration within the CNs ____
    • A. 

      Is more successful than with the PNS

    • B. 

      Typically allows axonal sprouting of 20mm

    • C. 

      Is prevented due to growth-inhibiting proteins of oligodendrocytes

    • D. 

      Is promoted by growth inhibitors and glial scars

  • 15. 
    In a crossed extensor reflex, if the right arm was grabbed it would flex and the left arm would ____. 
    • A. 

      Also flex

    • B. 

      Extend

    • C. 

      Abduct

    • D. 

      Adduct

  • 16. 
    Select the correct definition
    • A. 

      Magnitude estimation is the simplest level of sensation

    • B. 

      Preceptual detection is the abitily to detect how much stimulus is applied to the body

    • C. 

      Pattern recognition allows us to see a familiar face

    • D. 

      Spatial discrimination allows us to recognize texture

  • 17. 
    All processing at teh circuit level going up to the perceptual level must synapse in the _____
    • A. 

      Pons

    • B. 

      Thalamus

    • C. 

      Reticular formation

    • D. 

      Medulla

  • 18. 
    Bell's palsy is _____
    • A. 

      Cahractized by partial paralysis of diaphragm muscle

    • B. 

      Characterized by loss of vision

    • C. 

      Often caused by inflammation of teh trigeminal nerve

    • D. 

      Characterized by paralysis of facial muscle

  • 19. 
    Which of the following is teh correct simple spinal reflex arc
    • A. 

      Effector, afferent, inegration center, efferent, receptor

    • B. 

      Receptor, afferent , inegration, efferent, effector

    • C. 

      Effector, efferent, integration, afferent, receptor

    • D. 

      Receptor, efferent, integration, afferent, effector

  • 20. 
    Tranduction refers to conversion of _______
    • A. 

      Presynaptic nerve impulses to postsynaptic nerve impluse

    • B. 

      Stimulus info to nerve impulse

    • C. 

      Receptor energy to stimulus energy

    • D. 

      Afferent impulses to efferent impulse

  • 21. 
    The cranial nerve that have neural connections with the tongue include all except the ____
    • A. 

      Trigeminal

    • B. 

      Facial

    • C. 

      Glossopharyngeal

    • D. 

      Trochlear

  • 22. 
    A fracture of the ethmoid bone could result in damage to which cranial nerve?
    • A. 

      Glossopharyngeal

    • B. 

      Vagus

    • C. 

      Olfactory

    • D. 

      Accessory

  • 23. 
    Select the statement that is most correct.
    • A. 

      Ganglia are collections of neuron cell bodies in the spinal cord that are associated with efferent fibers.

    • B. 

      Ganglia associated with afferent nerve fibers contain cell bodies of sensory neuron

    • C. 

      The dorsal root ganglion is a motor-only structure

    • D. 

      The cell bodies of afferent ganglia are located in teh spinal cord

  • 24. 
    Feeling a gental caress on your arm would likeley involve all of the following except
    • A. 

      Meissner's corpuscles

    • B. 

      Tactile disc

    • C. 

      Pacinian Corpuscles

    • D. 

      Hair follicle receptors

  • 25. 
    The spinal tract that carries sensory information concerning fine gouch and pressure is the 
    • A. 

      Posterior spinocerebellar

    • B. 

      Anterior spinocerebellar

    • C. 

      Fasciculus gracilis

    • D. 

      Lateral spinothalamic

    • E. 

      Anterior spinothalamic

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