Destruction of the ventral gray horn caused by the polio virus would produce:
A. no sensory or motor losses
B. sensory loss only
C. motor loss only
D. both sensory and motor loss
Ans: C. motor loss only
Anatomy & Physiology
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The Na+ and K+ channels that open during an action potential are voltage-regulated, both opening in response to depolarization of the membrane
Indicate whether the statement is true or false.
Anatomy & Physiology
Radioisotopes have unstable
A) ions. B) nuclei. C) isotopes. D) electron clouds. E) protons.
Anatomy & Physiology
Articular surfaces called occipital ________ lie on either side of the foramen magnum and facilitate nodding of the head.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Which of the following is the primary muscle that drives ventilation?
A) pectoralis major B) rectus abdominis C) trapezius D) diaphragm
Anatomy & Physiology