This structure contains unmyelinated axons and serves as a communication route between the right and left sides of the gray matter in the spinal cord.
A. Denticulate ligaments
B. Posterior commissure
C. White commissure
D. Lateral commissure
E. Gray commissure
Answer: E
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GH deficiency:
a. is always caused by pituitary problems b. results in dwarfism in a child c. results in acromegaly in a child d. result in gigantism e. is the primary cause of Lardon dwarfism
Which of the following is the correct sequence of events in the healing of a bone fracture?
A. Bone remodeling ? soft callus formation ? hard callus formation ? hematoma formation B. Hematoma formation ? hard callus formation ? soft callus formation ? bone remodeling C. Soft callus formation ? hard callus formation ? hematoma formation ? bone remodeling D. Hematoma formation ? soft callus formation ? hard callus formation ? bone remodeling E. Bone remodeling ? hard callus formation ? soft callus formation ? hematoma formation
Which nerve innervates most of the flexor muscles of the forearm and the muscles of the thenar area of the hand?
A) axillary nerve B) median nerve C) musculocutaneous nerve D) radial nerve E) ulnar nerve
The figure illustrates the joints and bones of the rib cage. What does "B" represent?
A. Sternal symphyses B. Sternocostal synchrondrosis C. Manubrium D. Costochondral joint E. Sternum