A rounded hole through a bone is termed a
A) ramus.
B) foramen.
C) linea.
D) tubercle.
E) facet.
Answer: B
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An emergency medical technician is examining a trauma victim by shining a pen light into her patient's eye. She records the reactivity of the patents pupils as they constrict when stimulated by the light. This test supports which of the following?
A) The patient has suffered brain damage. B) The patient has function of the trochlear nerve (IV). C) The patient has lost function of the optic nerve (II). D) The patient has function of the oculomotor nerve (III).
Explain the direct and indirect contributions of the Na+-K+ pump to the generation of the resting membrane potential
What will be an ideal response?
Which statements are correct concerning the parasympathetic division of the ANS?a: Contains preganglionic cell bodies in brainstem nucleib: Contains preganglionic cell bodies in the lateral horns of the T1-L2 regionsc: Participates in the "fight-or-flight" responsed: Helps maintain homeostasise: Contains preganglionic cell bodies in the sacral region of the spinal cord
A. c, d, e B. a, c, e C. b, c, d D. a, d, e E. b, c
In a similar manner as the kidney, the lung demonstrates functional unity; that is, each unit is structurally and functionally identical. The basic physiological unit of the lung is the respiratory unit, which consists of:
A. nonrespiratory and respiratory bronchioles, and alveolar ducts and sacs B. respiratory bronchioles and alveolar ducts and sacs C. bronchi, nonrespiratory bronchioles, and respiratory bronchioles D. conducting airways and alveolar ducts and sacs