The bundle of nerve roots that occupy the vertebral canal from L2 to S5 is called the __________.
A. medullary cone
B. cauda equina
C. lumbar enlargement
D. cervical enlargement
E. spinal cord
B. cauda equina
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While sitting at your desk, you drop your pencil onto the floor. You bend over to pick up the pencil. In order to straighten up and continue your exam, you must use which of the following muscles?
A. Tibialis anterior B. Erector spinae C. Semimembranosus D. Tibialis anterior and semimembranosus E. Extensor hallucis longus
Disease of the adrenal glands is termed:
A) adrenal pathogen B) adrenopathy C) adenopathy D) adenosis
Which of the following is not a valid unit of angular velocity?
A. radians per second B. revolutions per minute C. degrees per hour D. gradients
What serves to emulsify fats?
A. Bile B. HCl C. Intrinsic factor D. Mucus