Which of the following proteins attaches Z disks to myosin myofilaments?
A) nebulin
B) titin
C) actin
D) both A and C
Answer: B) titin
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Fetal alcohol syndrome involves a disorder that alters the
A. structural integrity of the chromosomes of the fetus. B. expression of genes in the fetus. C. sequence of base pairs in the genes of the fetus. D. gametes of the fetus.
Features of smooth muscle tissue include
A) intercalated discs. B) its exclusive location in the heart. C) the ability to regenerate after injury. D) a single nucleus (usually) for each cell. E) both having a single nucleus (usually) for each cell and regenerative capabilities
Primary sensory neurons transmitting information on sweet and umami are activated by release of ________ whereas salty and sour are activated by release of ________.
Fill in the blank(s) with the appropriate word(s).
In the CNS, clusters of gray matter containing cell bodies are called
A. nuclei. B. pyramids. C. tracts. D. peduncles. E. ganglia.