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10.3 - Circulatory & Lymphatic System [Tutorial]

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Last updated 11 months ago
11 questions
Section 1 - Video Lessons - Circulatory & Lymphatic Systems
Section 2 - Practice Questions
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Complete this tutorial assignment before completing the mastery check assignment. Both must be completed before 8 AM on Mon/Tue (4/21 - 4/22).


This Tutorial will allow you to check your answers as many times as you need to before submitting. After you complete this, you should then complete the assignment, which will NOT allow you to check your answers before submitting.

It is VERY important that you take detailed notes & fully complete both of these assignments!

Trim End | 11:31
Question 1 | 05:29
Question 2 | 11:19
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Question 1
05:29
Question 2
11:19
Trim End | 02:12
Question 3 | 02:11
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Question 3
02:11
Question 4
4.

Question 5
5.

Which answer choice below correctly lists the layers that arteries are made of?

Question 6
6.

Which answer choice best explains why veins often need to have valves, but arteries do not?

Question 7
7.

A blood cell is returning to the heart from the rest of the body.

Which answer choice below lists the chambers of the heart in the correct order in which the blood cell would then pass through them?

Question 8
8.
When blood travels from the heart to the lungs, it travels in __________ . When blood travels from the heart to the rest of the body, it travels in __________ .
Question 9
9.

When blood returns to the heart, it is pumped over to the lungs before it returns to the heart to then be sent all over the body.

Why does it have to go to the lungs like that, before it can be sent back out to the rest of the body?

Question 10
10.

Which answer choice below best describes what the lymphatic system does?

Question 11
11.

[MARK ALL THAT APPLY!]

Which of the following statements are TRUE about veins?
extremely thin and small - only a few cells in diameter
responsible for returning blood back to the heart
typically smaller than arteries
most have valves to prevent backflow
tend to have lower blood pressure than arteries
tend to have thicker walls than arteries
the lungs help to push the blood through the body, so it needs to go there to increase its pressure
it collects fluid from surrounding tissue, filters it, and returns it to the circulatory system
it filters the blood to remove impurities and waste products
it creates blood cells to add to the circulatory system
The diagram below represents a simplified circulatory system in the human body. Use this diagram to answer the question below.

[MARK ALL THAT APPLY!]

Based on this diagram, the blood found in the chamber of the heart marked with an "X"......
would be considered oxygenated
would be considered deoxygenated
just entered into the heart
is just about to leave the heart
is currently in a ventricle
is currently in an atrium