The hematocrit is the percentage of blood composed of:
A) platelets. B) plasma. C) leukocytes. D) erythrocytes.
Answer: D
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____________________ refers to the abnormal functioning of the body associated with disease
Fill in the blank(s) with correct word
The enteric plexus
A. controls movement and secretion of the digestive tract. B. is found in the mucosa. C. contains sympathetic neurons and fibers. D. consists of the myenteric plexus and the celiac plexus. E. is a valve in the GI tract.
Answer the following questions true (T) or false (F)
1. The female's pelvis is structured for pregnancy and childbirth and, as a result, is generally more narrow and deeper than a male pelvis. 2. The phalanges of the hand and the phalanges of the feet both consist of 15 bones.
Describe the respiratory pump
A) The respiratory pump is a mechanism by which a reduction of pressure in the thoracic cavity during inhalation assists venous return to the heart. B) The respiratory pump is a mechanism by which contraction of the lungs propels blood through the thoracic cavity to the heart. C) The respiratory pump is a mechanism by which bronchoconstriction propels blood through the thoracic cavity to the heart. D) The respiratory pump is a mechanism by which an increase in pressure in the thoracic cavity during exhalation pushes blood towards the heart. E) The respiratory pump is a mechanism by which alternating cycles of bronchiolar constriction and bronchiolar dilation propel blood towards the heart.