The main objective of phase 3 trials is to verify the therapeutic action of a new substance in a large number of patients, essentially to determine the risk/benefit ratio. Before phase 3, the substance is not regarded as a drug, but after a positive phase 3 trial it becomes a drug.
Answer:
the aorta, the large artery leaving the heart.
Answer:
The prefix for where Karen got a scar is naso-
Explanation:
Naso- means pertaining to the nose. Derived from nose and nasal.
Origin is from Latin - nãsus.
Refers to the organ of smell or entrance to the respiratory system.
Examples of words in which this is used is nasopharyngeal, nasopharynx, nasobuccal, nasociliary, nasofrontal, nasogastric, nasolachrimal, nasofacial, nasoocular, nasopalatal, nasorostral.
Answer:
e
Explanation:
opens up air way makes lungs syronger
