Answer: true
Explanation: AlAlthough it might be an easy activity it is also easy to drowned
It’s important to do each step correctly because if served incorrectly you could damage or fracture a bone in your body. As well as harming your opponents if done wrong
Answer: prokaryotes are known to have a more simple build up and tend to hold less organisms than eukaryotes. they also have much less space, like an apartment versus a mansion. a mansion comes w more room to hold more people and appliances and furniture. an apartment can have 2 to maybe 4 rooms which holds less people and appliances and furniture etc.
Explanation:
Answer:
a. QRS
Explanation:
In Human anatomy, cardiac cycle can be defined as a complete heartbeat of the human heart which comprises of sequential alternating contraction and relaxation of the atria and ventricles, therefore causing blood to flow unidirectionally (one direction) throughout the human body.
Generally, the cardiac cycle occurs in two (2) stages;
Diastole : in this stage, the ventricles is relaxed and would be filled with blood.
Systole: at this stage, the muscles contracts and thus, allow blood to be pushed through the atria.
The right atrioventricular valve (AV) comprises of three (3) leaflets (flaps) which opens and closes in order to allow for the flow of blood from the right atrium of the human heart to the right ventricle. Also, the right atrioventricular valve is saddled with the responsibility of preventing blood from flowing backward in the mammalian heart.
The QRS complex represents the time necessary for the impulse to travel through the bundle of His, the bundle branches, and the Purkinje fibers to complete ventricular activation or contraction, known as ventricular depolarization. QRS is simply a combination of the Q-wave, R-wave and the S-wave which represents electrical impulses.
B Because when you have sugar it takes time to get through you and can block passag ages for blood