Answer:
D) four.
Explanation:
The two atria hold the blood that circulates away from the heart. The heart has four one-way valves, which open and close with each heartbeat. The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the ventricles. Also you don't have to but mind marking Brainliest?
When you touch something that is cold the sensory neurons in your hand send a signal to you spinal cord which sends the message to the sensory cortex which is in the parietal lobe.
Answer:NO.
Explanation:DO NOT, I REPEAT DO NOT confront her. she posted that picture to get a reaction out of you. If you dont react, then she'll see or realize that it doesn't affect u who she hangs out with, but if she feels hurt then you can talk with her.
Answer:
People who begin drinking early in life run the risk of developing serious alcohol problems, including alcoholism, later in life. They also are at greater risk for a variety of adverse consequences, including risky sexual activity and poor performance in school.
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<h3>A person with measles encephalitis may become comatose, and death or brain injury may occur. For people having had measles, it is rare to ever have a symptomatic reinfection. The measles virus can kill cells that make antibodies, and thus weakens the immune system which can cause deaths from other diseases.</h3>
