Homework Help: Fitness

Posted by Angela on Sunday, August 21, 2011 at 8:42pm.

1. Your heart functions in your body as a/an
A. filter for impurities.
B. organ for absorbing vitamins and minerals.
C. muscle that helps to pump oxygen around the body.
D. series of joints responsible for endurance.
2. If you’re aerobically fit, you can
A. quit your normal exercise routine without any
negative effects.
B. sustain a regular routine of exercise for 30–60 minutes
with minimal fatigue.
C. lift very heavy weights without injuries to your joints.
D. run a marathon without experiencing fatigue

Fitness - drwls, Sunday, August 21, 2011 at 8:46pm
1. Surely you know what the heart does. If not, take an educated guess or do some reading on the subject.

2. B.

Answer this Question

Related Questions

Math - Need help understanding half-life/decay problem for upcoming test. A ...
childcare - Children learning to take their heart rates are demonstrating... A....
science - 1. List 5 organs [heart,lungs,brain,kidneys, liver] you learned about ...
7th grade health please Ms. Sue? - Hi! Sorry, I don't know what subjects you...
Structures and Functions of the Human Body - Heart disease is the leading cause ...
health - The function of the sinoatrial node is to A. keep the heart beating. B...
health - The function of the sinoatrial node is to A. keep the heart beating. B...
anatomy' - disease is an unhealthy state of a. organ system b.the entire ...
medical terminology - identify and list 3 of the 12 organ system as well as the ...
Science HElp - In blunt trauma of thoracic cavity, which organ of greatest risk...

For Further Reading

First Name:
School Subject:
Answer: