The digital/phalangeal region encloses the fingers, and the thumb is called the pollex.
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Answer: Interferons
Explanation:
Interferons can be defined as the cells that is already being virus affected and they release some chemicals out of it in order to prepare the cells or to enhance the cells for anti-viral response.
The cells a group of signaling proteins which is being released by the host cells in response to the presence of virus in the body.
Chemically they are cytokine molecules which is used as a defense mechanism to protect the other cells of the body from being infected.
Certain response like fever, muscle pain are caused by the interferon.
Group of fitness instructors : ( A ) Demonstrate proper techniques for yoga and aerobics
<h3>Duties of fitness instructors ?</h3>
Fitness instructors are incharge of planning and executing proper exercise for yoga and aerobic exercises. They also assess the health conditions of the clients as well before planning.
A group of fitness instructors shows that there is a proper technique in line for yoga and aerobics exercise.
Hence we can conclude that Group fitness instructors demonstrate proper techniques for yoga and aerobics.
Learn more about Fitness instructors : brainly.com/question/1365564
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