Cartilaginous fish evolved from
A) Agnathans.
B) Placoderms.
C) Ostracoderms.
D) Lampreys.
Answer: B
Anatomy & Physiology
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________ T cells stimulate a faster and more intense response when that same antigen is presented to the animal
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Which of the following does not occur as a compensation for hemorrhage?
a. Shift of fluid from the interstitial fluid into the plasma b. Reduced urinary output c. Increased capillary permeability d. Increased cardiac output e. Increased synthesis of plasma proteins
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The projections on the surface of the tongue that contain taste buds are called ________
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A hydrogen ion is the same as what subatomic particle?
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Anatomy & Physiology