Answer:
It is a cycle of contraction and relaxation of atria and ventricles.
Explanation:
The cardiac cycle is the sequence of electrical, mechanical, sound and pressure events, related to the flow of blood through the cardiac cavities, the contraction and relaxation of each of them (atria and ventricles), the closure and opening of Valves and noise production. This process takes place in less than a second. The reciprocal of the duration of a cycle is the heart rate (as usually expressed in beats per minute, multiply by 60 if the duration is measured in minutes).
Answer:
disease prevention
Explanation:
becuase jenna does not have a heart disease, and she is taking precautions to not get heart disease, she is preventing heart disease.
Hope this helps!
Answer:Tuberculosis (TB) remains a leading cause of morbidity and mortality worldwide. In many regions the disease is feared, the cause and route of transmission is poorly understood, and diagnosed persons live in shame. The stigma and misperceptions surrounding TB have been associated with patients: (1) denying they can become ill; (2) delaying seeking care; (3) failing to undergo or complete diagnostic testing; (4) refusing treatment for latent tuberculosis infection (LTBI); and (4) failing to complete treatment for active TB disease [1–8].
Explanation:
Eustress is a positive type of stress so the answer is A.
Answer:
Isokinetic training is a type of exercise training that uses a special machine. the exercise machine creates different levels of resistance. the way, your movements are at a constant speed, no matter how much force you apply. whatever your strength level is, the machine can always match the amount of force you apply.
