Regions of the CNS where neuron cell bodies dominate constitute the ________ matter
A) white
B) gray
C) neural
D) brain
E) ganglion
B
Anatomy & Physiology
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A muscle that dorsiflexes the foot is the
A) tibialis anterior. B) tibialis posterior. C) peroneus brevis. D) soleus. E) gastrocnemius.
Anatomy & Physiology
________ accelerate chemical reactions that occur in the human body
A) Enzymes B) Reactants C) Products D) Metabolites E) Nutrients
Anatomy & Physiology
Which type of information can graded potentials convey to the central nervous system?
A) Size of environmental change B) Same information as action potentials C) Length of signal sent and received D) Amount of electricity generated
Anatomy & Physiology
What component of the cardiac conduction system distributes electrical signals directly through the papillary muscles?
a. AV nodes b. AV bundle c. bundle of His d. Purkinje fibers e. SA node
Anatomy & Physiology