Burning charcoal, heat from an electric heater, fire or a radiator emitting warmth those are just a few
Answer:
Capillary beds: Capillary beds are the site of nutrient and oxygen delivery to tissues.
Explanation:
Capillary beds are part of a bigger system in the human body: circulatory system, whicis also called vascular or cardiovascular system. It is connected with other systems such as the respiratory and the excretory system.
Capillary beds <em>don't have a total cross-sectional area much smaller than the total cross-sectional area of major arterie and they don't join of arteries and veins. </em>Actually, the capillaries are the ones that connect arteries and veins.
Capillary beds are the site of nutrient and oxygen delivery to tissues. A capillary bed is a network full of capillaries. In this space there is a fluid exchange. And the more metabolic activity a cell has, the more capillaries are needed for a right and sufficient supply.
It would be B) Pro
Hope this helps you :))
Million of bacteria grow in our gut and each have their own set of genes , that helps them to survive acidic environment of the gut. They can have both beneficial and harmful effect to your health.
While the bacteria in lungs causes symptoms similar to the cold or flu, it can be more severe and typically last longer. Immune system will typically be able to clear a viral lung infection over time. Infections can be cured by using antibiotics also .
On the other hand bacteria on skin can survive up to 20 minutes .Human skin also act as barrier that limits invasion and growth of pathogenic bacteria. Human body has a lot of defenses to keep the bad bacteria from coming in too far through these openings.
To learn more about Bacteria , here
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Thyroid-stimulating hormone<span> (also known as </span>thyrotropin<span>, </span>thyrotropic hormone<span>, </span>TSH<span>, or </span>hTSH<span> for human TSH) is a </span>pituitary hormone<span> that stimulates the </span>thyroid<span> gland to produce </span>thyroxine<span> (T</span>4<span>), and then </span>triiodothyronine<span> (T</span>3) which stimulates the metabolism of almost every tissue in the body.