During quiet breathing, inspiration involves:

A. muscular contractions and expiration is passive.
B. only the internal intercostal muscles contract.
C. inspiration is passive and expiration involves muscular contractions.
D. both inspiration and expiration are passive.
E. both inspiration and expiration involve muscular contractions.

inspiration involves muscular contractions and expiration is passive.

Explanation: Quiet breathing can be defined as a process of moving air into and out of the lungs to facilitate gas exchange with the internal environment that occurs at rest and does not require the cognitive thought of the individual. Here, expiration employs only the elastic recoil of the lungs. Inspiration involves muscular contractions (the diaphragm contracts, causing the diaphragm to flatten and drop towards the abdominal cavity).

answer:

thousands of years before the arrival of the british, australia was settled by the indigenous people of australia called the aborigines. this timeline begins when the europeans first arrived. 1606 - the first european to land at australia is dutch explorer captain willem janszoon.

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answer:

explanation:

u just got rid of some points right now by putting an answer

i hope dis