Answer:
More oxygen is also going to the muscles. This means the heart beats fewer times per minute than it would in a nonathlete. However, an athlete's heart rate may go up to 180 bpm to 200 bpm during exercise. Resting heart rates vary for everyone, including athletes.
Explanation:
Answer:
D
They're caused by repetitive force, such as jumping up and down or running long distances
A cardiac cycle is one complete heart beat.
Answer: For infants only, perform chest compressions and rescue breathing.
Explanation:
Answer:
The correct answer is a. Vaccination introduces antibodies into the body in a form that does not cause disease.
Explanation:
Vaccination is the type of passive immunity provided to an individual from outside. Vaccine is killed or attenuated pathogenic organisms that do not have the ability to cause disease but initiate a primary immune response in the body.
Through this primary response memory B-cells are generated which recognize the pathogen when it encounters the body next time and provide immunity to the body against that pathogen.
So vaccination does not introduce antibodies rather it introduces attenuate or killed antigens into the body that does not cause disease. Therefore the false statement is a. Vaccination introduces antibodies into the body in a form that does not cause disease.