Resting (membrane) potential is determined primarily by ____________ in the plasma membrane
a. leak channels.
b. voltage-gated channels.
c. ligand-gated channels.
d. stretch-activated channels.
e. phosphorylation-dependent channels.
A
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Dorsal root ganglia contain the cell bodies of efferent neurons.
Answer the following statement true (T) or false (F)
Congestive heart failure (CHF) of the right ventricle ________
A) reduces the ejection fraction of the left ventricle B) can cause pulmonary edema C) increases the ejection fraction of the right ventricle D) can cause systemic edema E) increases cardiac output in both ventricles
The tongue
A. contains a lot of connective and lymphatic tissues. B. functions in deglutition apnea. C. is attached to the hard palate. D. plays a major role in swallowing. E. secretes saliva.
The medial pathway of the indirect motor pathway consists of three groups of tracts. The one that helps to regulate muscular activity that helps maintain balance during sitting, standing, and walking is the
A. vestibulospinal tract. B. tectospinal tract. C. reticulospinal tract.