Anatomy and Physiology Lab Test 1

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Questions and Answers

What is the main function of a neuron?

  • To transmit light and initiate vision
  • To receive and relay electrical impulses (correct)
  • To control body functions
  • To regulate involuntary movements

What is the cerebrum?

  • The largest part of the brain (correct)
  • A cluster of nerve cells
  • The spinal cord's connection to the brain
  • The part of the brain that controls balance

What is the function of the ganglion?

  • To transmit electrical impulses
  • To control voluntary movements
  • To regulate involuntary movements
  • To approve or reject signals from the brain (correct)

What is the cornea?

<p>A nerve that is important for sensory and reflexes (D)</p> Signup and view all the answers

What is the function of the cochlea?

<p>To contains fluids that move in response to vibrations (A)</p> Signup and view all the answers

What is the retina?

<p>A layer of nervous tissue in the eye (A)</p> Signup and view all the answers

What is the function of the stem?

<p>To connect the cerebrum to the spinal cord and cerebellum (D)</p> Signup and view all the answers

What is the tympanic?

<p>A medical term for eardrum (C)</p> Signup and view all the answers

What is the cause of Bell palsy?

<p>Viral infection (B)</p> Signup and view all the answers

What is the result of a bursting artery in the brain?

<p>Cerebral hemorrhage (D)</p> Signup and view all the answers

What is the term for stroke?

<p>Cerebrovascular accident (C)</p> Signup and view all the answers

What is the cause of Autism?

<p>Rubella or cytomegalovirus (B)</p> Signup and view all the answers

What is the result of high blood pressure on weak areas of the blood vessel wall?

<p>Cerebral aneurysm (C)</p> Signup and view all the answers

What is the characteristic of Cerebral Palsy?

<p>Disrupted control of muscle movement (A)</p> Signup and view all the answers

What is the state of deep unconsciousness and lack of responsiveness?

<p>Coma (A)</p> Signup and view all the answers

What is the result of a mild traumatic brain injury?

<p>Concussion (A)</p> Signup and view all the answers

What is characterized by violent and uncontrolled shaking due to head injuries or fever?

<p>Convulsion (B)</p> Signup and view all the answers

What does the condition Hyperesthesia cause?

<p>Extreme sensitivity to touch (B)</p> Signup and view all the answers

Which condition is usually age-related and consists of sharp, shocking pain in different parts of the body?

<p>Polyneuralgia (A)</p> Signup and view all the answers

What is characterized by a sensation of tingling, skin-crawling, and numbness?

<p>Paresthesia (B)</p> Signup and view all the answers

What condition is known for causing memory loss and difficulty in thinking skills, primarily in elderly individuals?

<p>Alzheimer (D)</p> Signup and view all the answers

Which condition involves extreme pain often due to surgeries, inflammation, or chemotherapy?

<p>Hyperalgia (A)</p> Signup and view all the answers

What best describes Neurasthenia?

<p>Physical and mental exhaustion accompanied by headaches, insomnia, and irritability (B)</p> Signup and view all the answers

Which symptom specifically involves extreme pain due to nerve damage?

<p>Neuralgia (D)</p> Signup and view all the answers

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