Which of the following is not a normal constituent of urine?
A) hydrogen ions
B) urea
C) large proteins
D) amino acids
E) creatinine
C
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Eicosanoids are synthesized from
A. cholesterol. B. prostaglandin. C. arachidonic acid. D. amino acids.
Answer the following statements true (T) or false (F)
1. Blood pressure is highest in the aorta and lowest in the capillaries. 2. Blood pressure increases from the capillaries to the inferior vena cava. 3. Whereas high blood pressure can cause arterial rupture and strokes, very low blood pressure is always healthy. 4. In general, as blood volume in the arteries increases, the blood pressure increases. 5. An increase in heart rate always leads to an increase in blood pressure.
About 90% of the cells in the CNS are ____________________ cells
Fill in the blank(s) with correct word
What are tissue grafts harvested from a different animal species called?
A) xenografts B) autografts C) allografts D) isografts