Answer:
Proxima Centauri
Explanation:
Of the three stars in the system, the dimmest - called Proxima Centauri - is actually the nearest star to the Sun. The two bright stars, called Alpha Centauri A and B form a close binary system; they are separated by only 23 times the Earth - Sun distance.
Answer true
Explanation:
they are both nucleic acids .
CF occurs because of mutations in the gene that makes a protein called CFTR (cystic fibrosis transmembrane regulator). A person with CF produces abnormal CFTR protein — or no CFTR protein at all, which causes the body to make thick, sticky mucus instead of the thin, watery kind.
1) <span>Red blood cells, white blood cells, platelets, and plasma.
2) </span>
<span>It's the liquid part of your blood.
Four states of matter</span>
<span>solid.....liquid.....gas.....plasma
3)</span>
remarkable structures & <span>mitral valve and tricuspid <span>valve
4)</span></span>
<span>A blood volume test
5)</span>
<span>The blood vessels stay strong and flexible
6)</span>
<span>obesity; diabetes; <span>stress
7)</span></span>
<span> Heart conditions, such as heart attack, heart valve disease, bradycardia
8)</span>
<span>chest pain or angina.pain in your leg, arm, and anywhere else that has a blocked artery.shortness of breath.fatigue.confusion, which occurs if the blockage affects circulation to your brain.<span>muscle weakness in your legs from lack of circulation.
9)</span></span><span> weaken or harden.
10)</span><span>damage increases your risk of atherosclerosis.
11)</span><span> dilation of arterial blood vessels decreases blood pressure.
12)</span>
<span>Maintain a healthy weight. When it comes to hypertension prevention, your weight is crucial Eat a balanced diet. ... Cut back on salt. ... Exercise regularly. ... Limit the alcohol. ... <span>Monitor your blood pressure.
13)</span></span><span> play some role in high blood pressure, heart disease, and other related conditions.</span><span>share common environments and other potential factors that increase their risk.
14)</span>Your blood pressure varies during the day and can go up or down depending on your physical and mental state.
15)S - <span>pressure your heart exerts while beating
D- </span><span> amount of pressure in your arteries between beats
16)</span><span> two normal heart sounds often described as a lubb and a dub , that occur in sequence with each <span>heartbeat
17)</span></span><span> a short burst of auditory vibrations of varying intensity, frequency, quality, and duration.
Hope this helps
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