The events of inspiration begins with the;
Impulses are conducted on the phrenic nerve to muscle fibers in the diaphragm contracting them.
As the dome shaped diaphragm moves downward the thoracic cavity expands.
At the same time the external intercostal muscles may contract raising the ribs and expanding the thoracic cavity further.
The intra-alveolar pressure decreases
Atmospheric pressure greater than intra-alveolar pressure forces the air into the respiratory tract through the air passages.
The lungs fill with air.
domain bacteria; kingdom eubacteria
Answer:
If you meant new instead of you then, it is false. With a physical change it is only altering the object not making something new.
Explanation:
Answer:
A cell carries out all the processes of the body which includes producing energy and storing it, making proteins which are molecules which have roles in metabolism, transportation of other molecules and DNA replication.
Explanation:
Chromosome 11 is made of over 130 million base pairs.
Approximately how many genes are found on chromosome 11? 2000
