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


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Anatomy & Physiology

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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

Anatomy & Physiology

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).

Anatomy & Physiology

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.

Anatomy & Physiology

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

Anatomy & Physiology