Body Systems Review 2 Question Preview (ID: 57912)


Second Half Of Review. TEACHERS: click here for quick copy question ID numbers.

Why it is important to build as much bone density as possible now to maintain through later life?
a) Humans stop building bone density in mid to late twenties and will start to lose bone after
b) It's not. We can't do anything extra to increase our bone density. It's all genetic.
c)
d)

Which of these behaviors is important for bone health?
a) participating in weight bearing and resistance activities
b) They are all important for bone health.
c) eating a healthy diet get getting plenty of sunlight
d) avoiding consuming more than more than 200mg of caffeine a day (on average for adults/kids avoid all caffeine)

What are the little sacs in the lungs that bring in oxygen?
a) bubbles
b) cilia
c) bronchus
d) alveoli

Why is it important to keep moving in a cool down after vigorous exercise?
a) Your skeletal muscles contract to help your heart move blood back to the lungs for more oxygen
b) because coach said so
c) the movement of your arms and legs helps your lung muscles expand and contract
d)

Which of these is an example of why an ounce of prevention is worth a pound of cure?
a) I can go to the doctor to get medicine for my blood pressure so I can eat whatever I want
b) they make new metal joints to replace damaged ones so I don't need to work about my mobility
c) it's a lot easier and less costly to eat a healthy diet than to have surgery on my heart and go through recovery
d)

Which of these is not a type of muscle?
a) evacuatory
b) smooth
c) skeletal
d) cardiac

Cardiac muscle does what?
a) none of these
b) is involuntary and helps move materials through organs such as intestines
c) moves the skeleton
d) squeezes the heart to pump blood

Which of these people is using the overload principle?
a) Manny increases his weight in his strength training workout every week to push his body farther
b) Erica gradually reduces her sleep so that she can learn to live on less rest and increase her amount of free time
c) Gregory stops running as soon as his legs start to burn to avoid lactic acid build up
d) Jenny consumes twice the amount of recommended calories every day to force her body to use more materials to build her taller

Which is not an element to consider when evaluating internet sources?
a) how Famous is the author
b) is it Current and Relevant
c) what is its Purpose (i.e. to inform, to sell a product, etc.)
d) does the writer have Authority on the topic/are they qualified to write about it

Which of the following webpages would be most likely to trust (though you should always evaluate it fully)?
a) www . mayoclinic . org/healthy-lifestyle/nutrition-and-healthy-eating/basics/nutrition-basics/hlv-20049477
b) www . muscleandfitness . com/flexonline/flex-nutrition/triple-dose-creatine-benefits/
c) www . bornfitness . com/blog/
d) en . wikipedia . org/wiki/Electronic_cigarette

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