The H zone is within the ________ and contains ________.
A. I band; thick and thin filaments
B. I band; thin filaments only
C. A band; thin filaments only
D. A band; thick filaments only
Answer: D
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Oxygen-poor blood passes through the ________.
A. right AV (tricuspid) and pulmonary valves B. right AV (tricuspid) valve only C. left AV (mitral) valve only D. pulmonary and aortic valves E. left AV (mitral) and aortic valves
________ established a code of ethics for physicians. He is considered the "father of medicine."
A. Vesalius B. Hippocrates C. Aristotle D. Galen E. Hooke
Match the term to its definition.
1. the sum of all the body's chemical reactions 2. large molecules synthesized from smaller ones 3. large molecules broken into smaller ones A. metabolism B. catabolism C. anabolism
If the gray matter of the spinal cord were to begin degenerating, which of the following structures would be breaking down?
A. Interneurons B. Myelin C. Cerebrospinal fluid D. Axons