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 correct option is : a. causing threshold to be reached more quickly
Explanation:
Norepinephrine, also known as noradrenalin, is an organic compound, which belongs to the catecholamine family. It acts as a hormone and a neurotransmitter in the brain and the body and also impacts the heart.
It is one of the hormones secreted by the adrenal medulla. Norepinephrine is a part of the fight-or-flight mechanism of the body. It acts by binding to the β-1 receptors and opens the chemical or ligand gated calcium and sodium ion channels. Therefore, <u>it causes the threshold to be reached faster </u>by increasing the rate of depolarization and thus causes heart arrhythmia.
Therefore, <u>Norepinephrine acts on the heart by </u><u>causing threshold to be reached faster.</u>
Answer: b. DNA
Explanation:
DNA is a genetic material commonly found in all living beings. It is present in a thread like structure that is called as the chromosome. The DNA is double helical structure which exhibits the segments of small units called as the genes. The gene is a hereditary material which encodes for a particular protein. Each gene is responsible for determining a particular trait in living beings.
Answer: Option 1) Medicaid
Explanation:
Through the value based purchasng initiative enacted by Affordable Care Act, in US Healthcare, decided to expand the services of medicaid.
Medicaid provide government sponsored insurance program to the individuals with low income. Medicaid expansion involves that it wil provide long term health care services and pay all the health benefits for more than 70 million people.
Medicaid expansion become efficient health care program as it covers populations with low income, including young children, pregnant women and physically or mentally disable adults. Peopleadded in this program on different eligibility varies widely among states to meet all the states with minimum federal need.
Hence, the correct option is 1) Medicaid.
