1.what happens to the diaph gram and chest cavity when you inhale?
A.the chest cavity rises and diaphgram will relaxes
B.the chest cavity rises and diaphgram will contracts
C.the chest cavuty moves down and diaphgram will contrast
D.the chest cavity moves down and diaphgram relaxes
2.urinse is a liquid waste material to be expelled from the body.where does the urine stored before expelling it out from the body?
A.kidneys B ureter C urethra D urinary blader
3.which of the following is the function digestive system?
A.it is the store house of the information in the body
B.it carries oxygen and nutrients to all parts of the body\
C.it absorbs the oxygen from the environment
D.it breaks down food substances into absorbable nutrients to be used by the body.
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Answer:
1. D. the chest cavity moves down and diaphgram relaxes
2.B. ureter
3.D. it breaks down food substances into absorbable nutrients to be used by the body.