What is the correct order that a motor nerve impulse travels when triggering a muscle contraction?
A. motor nerve-sarcolemma-synaptic cleft-sarcoplasmic reticulum-troponin
B. motor nerve-sarcolemma-sarcoplasmic reticulum-synaptic cleft-troponin
C. motor nerve-synaptic cleft-sarcolemma-troponin-sarcoplasmic reticulum
D. motor nerve-synaptic cleft-sarcolemma-sarcoplasmic reticulum-troponin
E. motor nerve-sarcoplasmic reticulum-synaptic cleft-sarcolemma-troponin
Answer: D
You might also like to view...
A biome characterized by warm, fairly dry climate that primarily contains grasses with scattered, isolated trees is a ________.
A. chaparral B. tundra C. temperate grasslands D. savanna
Which group is commonly referred to as the "seaweeds"?
A) Ciliates B) Water molds C) Brown algae D) Phytoplankton E) Cyanobacteria
A color-blind woman with Turner syndrome (XO) has a father who is color blind. Given that the gene for the color-blind condition is recessive and X-linked, provide a likely explanation for the origin of the color-blind and cytogenetic conditions in the
woman. A) no abnormalities had to occur to produce this daughter B) nondisjunction in the father in meiosis I or II C) nondisjunction in the father at meiosis I D) nondisjunction in the mother in meiosis I and in the father in meiosis II E) nondisjunction in the other in meiosis I or II
All of the following are forms of oxidation EXCEPT
A. loss of an electron. B. loss of hydrogen atom. C. a dehydrogenation event. D. substrate-level phosphorylation. E. gain of an oxygen atom and its electrons.