Answer:
Assertion :- Inspiration can occur if intra pulmonary pressure is less than the atmospheric pressure
The arrangement of the abdominal muscles conveys strength to the abdominal wall because of its arrangement into layers.
The abdominal wall is composed of the muscles and structures that cover the abdominal cavity. The muscles of this zone are divided according to their location. This includes:
- Internal and external abdominal oblique
- Transversus muscle
- Rectus muscle
- Pyramidalis muscle
All of these structures are arranged into layers, in this way some of these muscles can be found at a deeper level than others. This particular arrangement makes the abdominal wall to be very strong as different layers of muscles pile up.
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Secretions of : Antidiuretic hormones and oxytocin’s.
