Where do the sympathetic nerve fibers originate?
a. The lateral horn of the thoracic and lumbar regions of the spinal cord
b. The lateral horn of the thoracic and cervical regions of the spinal cord
c. The medial horn of the cervical and lumbar regions of the spinal cord
d. The medial horn of the lumbar and sacral regions of the spinal cord
e. The posterior horn of the thoracic and lumbar regions of the spinal cord
a
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This figure shows an anterior view of the right orbit. What muscle does number 1 indicate?
A. Superior oblique B. Inferior oblique C. Lateral rectus D. Medial rectus E. Superior rectus
Explain how to restrain a guinea pig
What will be an ideal response?
What is required for muscles to contract?
a. Myofilaments. b. Z-lines. c. ATP molecules. d. Actin.
The histological section that divides a specimen along its long axis is called a(n) ________ section
A) transverse B) oblique C) cross D) longitudinal E) sagittal