Angiotensin converting enzyme is formed in the:
a. kidneys
b. lungs
c. hypothalamus
d. right atrium

The answer is A kidneys

Explanation:

The angiotensin converting enzyme is part of the renin angiotensin system of the body to maintain the tonisity of the blood vessels, making it one of the important elements to maintain normal blood pressure. Its main producing organ is the kidneys but it can also occur in the lungs and in the central nervous system.

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the treatment of other conditions (e.g., cystic breast disease) and for other medical reasons. Mastectomy is most effective when the cancerous tumour is discovered at an early stage and the malignant cells are localized. In order to best ensure the removal of all cancerous tissue, however, a margin of tissue surrounding a tumour and, sometimes, other nearby structures are also removed. Thus, there are several types of mastectomy, the selection of procedure depending on the location and extent of the disease (determined by X ray, thermography, and other diagnostic techniques) and the nature of the cancerous cells (determined by biopsy).

Explanation:

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