012009homework

012009homework - Homework due 1/20/09 Name _ 1. What is a...

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Homework due 1/20/09 Name _________________________________________ 1. What is a tissue section? Why is it used? In what planes of the XYZ coordinate system (X = medial,/lateral, Y= dorsal/ventral, Z = anterior/posterior) are the following tissue sections: 1. Saggital, 2.Horizontal & 3. Coronal, Frontal, Transverse. Draw examples of these three sections. 2. Draw the brain and the spinal cord inside the skull and vertebral column. Label the subdivisions of the vertebral column. How many vertebrae are there altogether and how many are in each subdivision? 3. To what vertebral region does the spinal cord extend? Why aren’t the spinal cord and the vertebral column the same length? How many spinal nerves are there and how are they labeled?
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4. What effectors does the somatic motor system serve? From which region of the brain and spinal cord does the somatic nervous system exit. What effectors do the autonomic motor system serve. From which region of the spinal cord does the sympathetic information exit? From which region of the spinal cord and brain does
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012009homework - Homework due 1/20/09 Name _ 1. What is a...

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