Human Body Review 7th Grade Question Preview (ID: 7932)


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Which system brings in oxygen and removes carbon dioxide?
a) respiratory system
b) excretory system
c) circulatory system
d) digestive system

What three systems rid our bodies of wastes?
a) digestive, excrtaory and respiratory
b) excretory, reproductive and endocrine
c) respiratory, reproductive and circulatory
d) digestive, reproductive and circulatory

What is the function of the large intestine?
a) To rid the body of solid waste and to absorb water
b) To rid the body of water
c) To rid the body of fat
d) To rid the body or urea

Is the heart part of the respiratory system?
a) no
b) maybe
c) I don't know
d) yes

What does the endocrine system have to do with homeostasis?
a) keeps systems balanced with a negative feedback loop
b) keeps systems balanced with oxygen
c) keeps systems balanced with blood
d) nothing

Where does cellular gas exchange happen first?
a) between the alveoli and the capillaries that surround them
b) between the lungs and heart
c) between the heart and aorta
d) in the heart

Name a function of the reproductive system
a) to produce sperm in males
b) to take carbon to lungs
c) to take oxygen to blood
d) to produce hormones

Which system produces nutrients?
a) digestive
b) reproductive
c) circulatory
d) endocrine

Which system helps in delivering nutrients to cells?
a) circulatory
b) nervous
c) excretory
d) reproductive

What is a function of the reproductive system?
a) produce eggs in females
b) produce oxygen
c) produce
d) circulate blood

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