The motor neurons associated with intrafusal muscle fibers are referred to as ________ motor neurons.
Fill in the blank(s) with the appropriate word(s).
gamma
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Which enzyme system allows for regulation at a single site and also diminishes the chance that a needed substrate will diffuse away from a catalyst?
A. Multienzyme complex B. Metabolic pathway
Which muscle originate on the phalanges?
A) All the wrist flexors. B) All the wrist extensors. C) No muscles originate on the phalanges. D) All the wrist adductors. E) All the wrist abductors.
In cases where the spleen is removed which organ takes over responsibility of removing old red blood cells?
A. Loop of Henle B. collecting duct C. glomerulus D. liver E. urinary bladder
Which of the following statements regarding neural regulation of gastrointestinal function is TRUE?
A. Networks of neurons in the wall of the GI tract innervate the wall's smooth muscle. B. Smooth muscle of the GI tract is innervated by both sympathetic and somatic motor nerves. C. If the autonomic nerves to the GI tract were cut, digestion and absorption of food could no longer take place. D. The nerve plexus of the GI tract exists in a single layer, just outside of the serosa. E. There are no afferent neuronal pathways from the GI tract to the central nervous system.