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Chapter 14 Anatomy And Physiology From Science to Life, 2nd Edition by Jenkins, Gail

Anatomy And Physiology From Science to Life, 2nd Edition by Jenkins, Gail

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Chapter 14 Anatomy And Physiology From Science to Life, 2nd Edition by Jenkins, Gail

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

5. Cranial nerve V is also known as the _______nerve
  A)  trochlear    B)  oculomotor    C)  trigeminal    D)  vagus    E)  abducens
  Ans:  C     Difficulty:  medium

 

6. Which cranial nerve is responsible for regulating visceral activity?
  A)  Oculomotor    B)  Trigeminal    C)  Spinal accessory    D)  Facial    E)  Vagus
  Ans:  E     Difficulty:  medium

 

7. Which cranial nerve is responsible for smiling and frowning?
  A)  Oculomotor    B)  Trigeminal    C)  Spinal accessory    D)  Facial    E)  Vagus
  Ans:  D     Difficulty:  medium

 

8. Which of the following parts of a reflex arc changes body condition levels?
  A) Sensory receptor D) Effector
  B) Sensory neuron E) Integration neuron or interneuron
  C) Motor neuron    
  Ans:  D     Difficulty:  easy

 

9. In response to being stretched, a muscle spindle generates nerve impulses that propagate along a sensory neuron through which structure listed below, to get into the spinal column?
  A) Anterior root D) Central canal
  B) Posterior root E) Lateral reticulospinal tract
  C) Tectospinal tract    
  Ans:  B     Difficulty:  hard

 

10. In response to a muscle being overstretched, a muscle spindle generates a somatic spinal reflex that, ultimately, causes what response?
  A) Contraction of the agonist muscle
  B) Relaxation of the antagonist muscle
  C) Contraction of the antagonist muscle
  D) Relaxation of the agonist muscle
  E) Both contraction of the agonist muscle and relaxation of the antagonist muscle
  Ans:  E     Difficulty:  hard

 

11. In response to excessive tension on a tendon, a tendon organ generates a somatic spinal reflex that, ultimately, causes what response?
  A) Contraction of the agonist muscle
  B) Relaxation of the antagonist muscle
  C) Contraction of the antagonist muscle
  D) Relaxation of the agonist muscle
  E) Both contraction of the antagonist muscle and relaxation of the agonist muscle
  Ans:  E     Difficulty:  hard

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