Which of the following is true regarding the levator scapulae?
A) It elevates the scapula if the scapula is fixed.
B) It flexes the neck if the scapula is fixed.
C) It is innervated by the phrenic nerve.
D) It protracts the scapula if the humerus is fixed.
E) It rotates the scapula and depresses the apex of the shoulder.
B
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The "resting and digesting" division of the autonomic nervous system is the ________.
A) parasympathetic division B) sympathetic division C) somatic division D) peripheral nervous system
The breakdown of glucose to yield carbon dioxide, oxygen, and ATP can be described as ________.
A. catabolic and exergonic B. anabolic and exergonic C. anabolic and endergonic D. anabolic and exothermic E. catabolic and endergonic
Which mature cells do not have a nucleus?
A. columnar cells of small intestines B. columnar cells of upper respiratory tract C. spermatozoa D. macrophage (large, mobile white blood cell) E. red blood cells
The figure illustrates a medial view of bones of the right foot. What does "A" represent?
A. calcaneus B. fibula C. metatarsals D. tibia E. talus