The ________ is a large, saw-toothed, flat, fan-shaped muscle positioned between the ribs and the scapula.
A. pectoralis minor
B. subclavius
C. serratus anterior
D. trapezius
E. levator scapulae
Answer: C
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Aldosterone will ________.
A) promote an increase in blood pressure B) promote a decrease in blood volume C) result in a larger output of urine D) decrease sodium reabsorption
Answer the following statements true (T) or false (F)
1. A possible cause of leukopenia is the malignant disease leukemia. 2. An infection causes leukocytosis. 3. Most people in the United States are Rh positive. 4. An important function of the circulatory system is protection. 5. An important function of the lymphatic system is protection.
In order to slow generation of product from a particular biochemical pathway within a cell, the intermediates formed by that pathway
A) become toxic to the cell. B) accumulate inside the cell. C) are removed from the cell more quickly. D) are rapidly converted into.
Negative-pressure ventilation occurs when:
A) the diaphragm ascends and the intercostal muscles retract. B) air is drawn into the lungs when intrathoracic pressure decreases. C) pressure within the chest decreases and air is forced from the lungs. D) the phrenic nerves stop sending messages to the diaphragm.