C, its too rigid compared to the other answers, as long as you conversate you are improving
Explanation:
Bruno should
Try to spend some time outdoors every day.
Plan his physical activity for earlier in the day, not right before he goes to bed.
Stay away from caffeine (including coffee, tea, and soda) late in the day.
If he has trouble sleeping at night, limit daytime naps to 20 minutes or less.
The body takes it in and then it is fuel for running. This strategy is used by long distant runners, for track or for marathons.
Hope I Helped (=^-^=)
Answer:
<em>The correct option is A) Tunica media and, therefore, the ability of blood cells to change their diameter</em>
Explanation:
Tunica media can be described as the layer which is present in the middle of arteries and veins. This middle layer lies between the tunica indica, which is present inside, and tunica externa, which is present outside.
The tunica media is made up of smooth muscle cells and elastic tissues. The tunica media hence provides thickness to the blood vessels. If the smooth vessels are destroyed, the tunica media will be affected and there will be little rise in the diameter of these blood vessels.
