Which of the following muscles of the vertebral column are unique, in that they originate on the iliac crest?

A. Quadratus lumborum
B. Semispinalis thoracis
C. Semispinalis group
D. Iliocostalis group
E. Longissimus group


Answer: A

Anatomy & Physiology

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The hormone that lowers the calcium ion concentration in the blood is called ____________________.?

Fill in the blank(s) with correct word

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In which cavity would you find the stomach?

A. Abdominopelvic cavity B. Mediastinum C. Pleural cavity D. Dorsal cavity

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Which of the following is true of joints that are first-class levers?

A. The fulcrum is at the opposite end from the tendinous attachment. B. Their output force is always greater than the input force. C. Their mechanical advantage is always less than 1.0. D. Their resistance is between the fulcrum and the distal end of the bone. E. The fulcrum is in the middle.

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Most of the palm of your hand is innervated by which nerve?

a. radial b. median c. ulnar d. brachial

Anatomy & Physiology