Answer
B. CDC and FDA
Explanation
Under the CDC,GID (Global Immunization Division) ensures effectiveness of global public health programs which include vaccination against deadly diseases. The division works with other partners to ensure vaccine-preventable diseases are handled. The Food and Drug Administration’s (FDA) top priority is the ensure the safety and effectiveness of vaccines. Through the Centre of Biologics Evaluation and Research (CBER), over sighting of vaccines in the U.S is done to assure the availability of safe and effective vaccines.
Ischemic heart disease, or coronary artery disease. ...
Stroke. ...
Lower respiratory infections. ...
Chronic obstructive pulmonary disease. ...
Trachea, bronchus, and lung cancers. ...
Diabetes mellitus.
Answer: The sympathetic nervous system connects the internal organs to the brain by spinal nerves. When stimulated, these nerves prepare the organism for stress by increasing the heart rate, increasing blood flow to the muscles, and decreasing blood flow to the skin.
Explanation:
Answer:
In this scenario, the green light is a(n) <u><em>signal</em></u>.
Explanation:
In the above scenario, with time, the pigeon has learnt that he will be rewarded only when the green light is on. Such a condition is known as learned behaviour. In the future, the pigeon will only peck the button when the green light is on because he will know that he will be rewarded for pecking the button only when the green light is on. Hence, the green light is the signal for the pigeon to start pecking the button.
