Which of the following stimulates the formation of the platelet plug?
A. ADP
B. Thromboxane A2
C. von Willebrand's factor
D. All of the choices are correct.
Answer: D
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The elastic structure that folds back over the glottis, preventing the entry of liquids or solid food into the respiratory tract during swallowing, is the
A) thyroid cartilage. B) glottis. C) corniculate cartilage. D) cuneiform cartilage. E) epiglottis.
Which of the following statements is NOT true concerning the resting membrane potential?
A) The membrane is relatively more permeable to potassium ions than to sodium ions. B) Potassium ions are constantly moving out of the cell down their concentration gradient. C) Sodium ions are in relatively higher concentration inside the cell than outside. D) The membrane is relatively permeable to chloride ions.
When a protein must be exported outside the cell, it is synthesized in ribosomes bound to the ______________. then it is modified and packaged into a ______________.
a) RER; endocytic vesicle b) nucleus; secretory vesicle c) RER; transport vesicle d) nucleus; peroxisome
The health care provider prescribes vancomycin 200 mg per intravenous piggy back (IVPB) every 6 hours for a child with cystic fibrosis. The pharmacy sends the medication to the unit in a 150-ml bag with directions to run the medication over 120 minutes
What milliliters per hour will the nurse set the intravenous pump to run the medication over 120 minutes? Fill in the blank and record your answer in a whole number. _____________ Fill in the blank with correct word