Aldosterone promotes the reabsorption of sodium
Indicate whether the statement is true or false
T
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Which is not correct regarding lymph nodes?
A. They filter lymph. B. They contain strands of lymphatic cells supported by medullary cords. C. They are drained by afferent lymphatic vessels. D. They contain phagocytic cells. E. None of the choices is correct.
Answer the following statements true (T) or false (F)
1. Semilunar valves are between ventricles and arteries. 2. Valves are important in keeping the blood flow in the heart going in only one direction. 3. The chordae tendineae are stringlike structures attached to the semilunar valves. 4. The right ventricle provides the force to push the blood through systemic circulation. 5. In pulmonary circulation, arteries carry oxygen-poor blood. In systemic circulation, arteries carry oxygen-rich blood.
Which statement about the glomerular filtration rate is false?
A. Adjusting the diameter of the afferent and efferent arterioles regulates the glomerular filtration rate. B. The lower the pressure, the lower the glomerular filtration rate and the greater the amount of materials filtered. C. The higher the pressure, the greater the glomerular filtration rate. D. The greater the glomerular filtration rate the greater the amount of materials filtered.
Within the liver, bile is produced by:
(a) kupffer cells (b) endothelial cells of the sinusoids (c) hepatocytes