The myelin on a myelinated fiber in the peripheral nervous system consists of Schwann cells wrapped around the axon
Indicate whether the statement is true or false
T
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As seen on a midsagittal magnetic resonance (MR) image, the fourth ventricle is bordered anteriorly by the ____________________ and posteriorly by the anterior cerebellar notch.
Fill in the blank(s) with the appropriate word(s).
Morris has lung cancer and is given the drug Avastin. His doctor says that the drug is a monoclonal antibody. This means that the drug consists of
A. a cocktail of many types of antigens. B. a single type of antibody. C. a single type of antigen. D. a cocktail of many types of antibodies.
In the medulla oblongata, the nucleus tractus solitarius contains the ________ of neurons.
A) ventral respiratory group B) pontine respiratory group C) pre -Botzinger complex D) dorsal respiratory group
The cells that we are capable of controlling consciously are the _____ neurons.
A. Somatic sensory (somatic afferent) B. Somatic motor (somatic efferent) C. Sympathetic D. Parasympathetic