What is the function of capping proteins?
A) To prevent increased growth of microfilaments
B) To stabilize the microfilament, allowing for increases in length
C) To attach microfilaments together at a common point
D) To allow the microfilament to bind to the cell membrane
Answer: B
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If one says that the clearance value of glucose is zero, what does this mean?
A) The glucose molecule is too large to be filtered out of the blood. B) Most of the glucose is filtered out of the blood and is not reabsorbed in the convoluted tubules. C) Normally all the glucose is reabsorbed. D) The clearance value of glucose is relatively high in a healthy adult.
A sudden rise in blood pressure in the carotid artery would
A) initiate the baroreceptor reflex. B) cause a reduction in heart rate and force of contraction. C) produce a reflex coordinated by the cardiac center in the medulla oblongata. D) All of the answers are correct. E) None of the answers are correct.
Which of the following carry oxygen-poor blood?
A) Pulmonary veins and pulmonary arteries B) Aorta and vena cavae C) Venae cavae and pulmonary arteries D) Aorta and pulmonary veins E) Pulmonary veins and vena cavae
Vomiting animals may be prescribed __________________________________________ drugs to prevent vomiting
Fill in the blank(s) with correct word