Where are unmyelinated nerve fibers surrounded by Schwann cells?
A. In the PNS
B. In the CNS
C. In the PNS and CNS
D. Nowhere. Unmyelinated nerve fibers are never surrounded by Schwann cells.
A. In the PNS
Anatomy & Physiology
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The brain region that provides output to the respiratory muscles is located in the
a. pons. b. medulla. c. cerebral cortex. d. cerebellum. e. hypothalamus.
Anatomy & Physiology
Which brain structure contains two respiratory control centers and is part of the brain stem?
What will be an ideal response?
Anatomy & Physiology
Damage to cranial nerve IX would impair swallowing.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which disorder is not considered a cancer of the blood?
A. Acute myeloid leukemia B. Thrombocytopenia C. Chronic lymphoblastic leukemia D. Primary polycythemia
Anatomy & Physiology