The portion of the digestive tract that receives food directly from the oral cavity is the
A. nasopharynx.
B. oropharynx.
C. laryngopharynx.
D. esophagus.
E. larynx.
B
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When blood glucose levels fall,
A) insulin is released. B) glucagon is released. C) peripheral cells take up more glucose. D) protein synthesis increases. E) calcitonin is secreted.
The pectoral region is the
A. area in front of the elbow. B. lower back. C. bottom of foot. D. chest area. E. forearm.
What type of synovial joint movement will decrease the angle between bones?
A. Supination B. Extension C. Adduction D. Flexion
The cervical plexus is formed by the
A. anterior rami of spinal nerves C3-C7. B. posterior rami of spinal nerves C2-C6. C. anterior rami of spinal nerves C1-C4. D. posterior rami of spinal nerves C4-C8. E. rami communicantes of spinal nerves C1-C7.