Answer:
C.
Explanation:
Balance and flexibility are important in soccer and gymnastics.
Hope this helps, have a great day.
Answer:
Lumen corresponds to the central opening of a vessel (option d).
Explanation:
From the biological point of view, lumen is the internal space of any structure or tubular organ, whose purpose is the conduction of substances through it.
In the case of blood vessels, the lumen is a central space covered by a simple epithelium, called the endothelium, which ensures the passage of blood in a fluid form.
The other options do not correspond to the answer:
<em> a. </em><u><em>Vessel that empties into the right atrium</em></u><em> is the vena cava</em>
<em> b. </em><u><em>Fibrous sac around the heart </em></u><em>is the pericardium.
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<em> c. </em><u><em>Structure that keeps fluid moving forward</em></u><em>, it is a blood vessel.
</em>
<em> e. </em><u><em>Lower, pointed region of the heart</em></u><em>, corresponds to the cardiac apex.</em>
The answer that you're looking for is <em><u>D.</u></em>
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Since Sandra is not moving for an entire week, she will gain more weight. She ate 2,000 calories, but only burned 1,200 calories. Even though she burned all those calories, the number of intake calories is still higher.
Hence, the answer to your questions is <em><u>D.</u></em>
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Hope this helps! <3
It's important to seek immediate help if a hand injury results in numbness, severe bleeding, loss of strength or motion, signs of infection, obvious deformity, amputation, severe pain, or exposure of tendons, bones, or other underlying structures.
