Answer: A
Explanation: The blood–air barrier (alveolar–capillary barrier or membrane) exists in the gas exchanging region of the lungs. It exists to prevent air bubbles from forming in the blood, and from blood entering the alveoli. ... The barrier is permeable to molecular oxygen, carbon dioxide, carbon monoxide and many other gases.
<span>Chronic infection, especially when it is caused by certain high-risk HPV types, can eventually cause certain cancers, such as cervical cancer. Although there is currently no cure for HPV infection, there are ways to treat the warts and abnormal cell growth that HPV causes.</span>Dec 5, 2016<span>
</span>
Answer:
Six, same.
Explanation:
Thyroid hormone includes the triiodothyronine and thyroxine. These hormones regulate the metabolism and temperature of the body. The irregular secretion of these hormones causes weakness, fatigue and hair loss.
The iodine molecule is important for the necessary of thyroid hormone. The six molecules of sodium moves via the secondary transport for the production of triidothyronine. The iodine and sodium ions move in the same direction in the cell.
Thus, the answer is six and same.
Answer:
Sound like you problems not me problems
But for real are like family problems probably
Explanation:
