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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Bones and muscles function as mechanical devices called
A. levers. B. ladders. C. lifts. D. syncytia.
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The highly vascular layer of the skin, which provides thermoregulation via changing blood flow, is the
A) epidermis. B) subcutaneous layer. C) stratum basale. D) stratum corneum. E) dermis.
Anatomy & Physiology
A vaccine produces its effects by
A) activating autoantibodies. B) chemotaxis, the attraction of antigens to areas where the vaccine can destroy them. C) stimulating a primary immune response. D) directly attacking the antigens and neutralizing them.
Anatomy & Physiology
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