The two vertical bony ridges on the upper back are the
A) rotator cuffs.
B) spines of the scapulae.
C) vertebral borders of the scapulae.
D) clavicles.
E) erector spinae muscles.
C) vertebral borders of the scapulae.
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The five vertebral regions are the cervical, thoracic, lumbar, sacral, and
A) medial. B) proximal. C) distal. D) coccygeal. E) os coxal.
The hormone measured in a pregnancy test is
A) ADH. B) hCG. C) estrogen. D) progesterone.
Starting at the superior end of the spinal column, name the type of vertebrae in order.
A. Cervical, thoracic, lumbar B. Cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacrum, coccyx C. Cervical, lumbar, thoracic D. Thoracic, cervical, lumbar
The abducens nerves
A. are involved in eye movement. B. dilate blood vessels in the skin. C. control size of the pupil. D. transmit pain impulses from the teeth. E. slow the heart rate.