Veins
A. carry blood away from the heart.
B. carry blood under very high pressure.
C. may contain valves and are lined with endothelium.
D. are described as strong, rigid vessels that always carry oxygenated blood.
E. have thick, many layered walls.
C
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The cervical spine:
A) is the weakest part of the spinal column, yet is generally the least injured part of the spine. B) includes the first seven bones of the vertebral column that indirectly protect the spinal cord. C) consists of vertebrae that are slightly larger than those of the less powerful thoracic spine. D) supports the weight of the head and permits a high degree of mobility in multiple planes.
At the battle of Shiloh in the American Civil War, Confederate General A. S. Johnston was killed when he was shot in the thigh. Witnesses reported that he bled to death almost before he realized that he was wounded
Which blood vessel was most likely to have been injured? Why is a tourniquet usually ineffective in stopping the bleeding from this wound? What will be an ideal response
A hair cycle consists of three developmental stages in which order?
A. Anagen, catagen, and telogen B. Telogen, anagen, and catagen C. Anagen, telogen, and catagen D. Catagen, anagen, and telogen E. Catagen, telogen, and anagen
What is the purpose of cornification?
A. To protect the skin from pathogens B. To allow skin to feel fine touch C. To give the skin color D. To form a durable, waterproof layer on the surface of the skin