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BioBeyond Unit 8 Cardio Lab Exam 2024
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BioBeyond Unit 8 Cardio Lab Exam 2024
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BioBeyond Unit 8 Cardio Lab Exam 2024Based on the astronaut's exercise routine shown, what, if any, changes would you make
to their exercise routine? - ANSWER-Increase cardiovascular exercise on all days
except Saturday
Based on the evidence on the right, do you think there is a relationship between cardiac
output and intense physical activity? - ANSWER-Yes, as physical activity gets more
intense, cardiac output increases
But how does blood rich in oxygen and glucose reach the muscle cells that need them?
- ANSWER-Systemic Circulation
Choose which one will be most effective in preventing the loss of cardiac tissue. -
ANSWER-Working Out
Does the evidence in the graph shown (right) support the idea that blood volume
decreases in microgravity? - ANSWER-Yes
How would a decrease in cardiac output affect one's exercise capacity? - ANSWER-
Oxygen delivery would decrease and the ability to do rigorous exercise would decline
If both are full of water, which will have a greater output (ie. deliever more water) upon
bursting? - ANSWER-1st picture
In the case of astronauts, less blood fills the heart's left ventricle. Make an inference
about how you think the heart will respond. - ANSWER-The heart will not have to
contract as hard. Heart muscles will atrophy (decrease in mass) as a result
Now imagine you are knee-deep in that activity. You have exerted yourself for almost an
hour. How would this make you feel? - ANSWER-All
Place the dot on the correct location. - ANSWER-Left ventricle
Predict how changes to the left ventricle might affect the body's ability to supply cells
with oxygen and nutrients.
top to bottom - ANSWER-Down red arrow for all
Predict what you think is going on inside your body during vigorous exercise? (Select all
that apply) - ANSWER-All
Summarize to your crew how their heart changes while in space and what they can do
to help prevent such a change. - ANSWER-Your response should be over 120
characters.
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