Blood is blue before it reaches oxygen. this is why your veins are blue
Answer:
The intensity of the play dictates the predominant energy system supplying ATP. An example of this is when the player carries the ball into contact and works at a high intensity, the ATP-PC system is the predominant energy system. As exercise intensity increases then so does heart rate and lactic acid.
Explanation:
<span>a person on a low-fiber diet is at increased risk for experiencing elevated rectal vein pressure leading to formation of hemorroids.
Elevated vein pressure can cause hemorrhoids. Hemorrhoid is made of enlarged veins. It's like a varicose vein but in the rectal.</span>
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.
