The muscle known as the diaphragm separates the ________ from the ________
A) pleural cavity; mediastinum
B) thoracic cavity; abdominopelvic cavity
C) pericardial cavity; pleural cavity
D) abdominal cavity; pelvic cavity
E) pericardial sac; pericardial cavity
Answer: B
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When the _______________ binds to its pathogen-associated molecular pattern, the cell triggers a signal transduction pathway
Fill in the blank with correct words.
Where are the semilunar valves?
A. Between the atria and the ventricles B. Between the great veins and the atria C. Between the pulmonary veins and the left atrium D. Between the ventricles and the great arteries E. Only between the right ventricle and the pulmonary trunk
Plasma protein attached to cholesterol is a form of
A) globulin. B) lipoprotein. C) carbohydrate. D) fibrinogen. E) albumin.
If a blood buffer is absent, which function of the blood would be compromised?
A. Transport of ions B. Clot formation C. Regulation of pH D. Protection against foreign substances E. Maintenance of body temperature