The nerves going to the upper limbs join the spinal cord at the ________ region.

A. cervical
B. thoracic
C. lumbar
D. sacral


Answer: A

Anatomy & Physiology

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The highly vascular layer of the skin, which provides thermoregulation via changing blood flow, is the

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Bones and muscles function as mechanical devices called

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Short chains of amino acids and some intact proteins are absorbed from the small intestine.

Answer the following statement true (T) or false (F)

Anatomy & Physiology