The lungs are enclosed in ________ membranes.
A) pleural
B) costal
C) pericardial
D) pulmonary
E) thoracic
A) pleural
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The cranial cavity houses the
A. ear canals. B. brain. C. spinal cord. D. eyeball. E. nasal structures.
Which type of muscle contains fusiform cells that function to propel materials through hollow organs?
A. Voluntary B. Striated C. Smooth D. Skeletal
The myelin on a myelinated fiber in the peripheral nervous system is part of Schwann cells wrapped around the axon
Indicate whether the statement is true or false
Which of the following is an effect of stress on the immune system?
a) Increased activity of T lymphocytes b) Increased activity of B lymphocytes c) Activation of the immune system d) Inhibition of the immune system e) Increased production of antibodies