Which of the following
statements about the
myocardium is NOT true?
a. It's the layer of the heart
wall that actually contracts
b. Composed of cardiac
muscle
C. Arranged in thick twisted
bundles
d. Secretes pericardial fluid

between the two muscle layers is the myenteric or auerbach's plexus, which controls peristalsis. in the colon, the muscularis externa is much thicker because the feces are large and heavy, requiring more force to push along. the stomach has a third layer of muscularis externa: the inner oblique layer.

not meh

explanation:

answer:

there really is no point you just live your life day in and day out. following the same if not close to the same routine everyday.

Explanation:

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:

^^