Contraction of the intercostals and diaphragm cause the thoracic cavity to expand, and the air pressure in the lungs to decrease.
this decrease in pressure then pulls in air from outside, thus inspiration occurs.
Answer: As long as the twins are monozygotic (therefore, essentially genetically identical), the transplanted tissue is virtually never rejected. If tissues are transplanted from one area on an individual to another area on the same individual (e.g., a skin graft on a burn patient), it is known as an autograft.
Explanation:
Answer:
A
D
Explanation:
A. Get at least nine hours of sleep every night.
D. Establish a regular bedtime.
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