LL - Respiratory and Circulatory Systems

Multiple Choice

During the first 10 seconds of normal breathing, the lung volume fluctuates between 2.0L and 3.0L. Based on this, what is the Tidal Volume (the amount of air moved in or out during a single normal breath)?

• 1.0 Liter

• 5.0 Liters

• 3.0 Liters

• 2.0 Liters

Multiple Choice

What was the student's resting heart rate in beats per minute (BPM) during the first 2 minutes, before the exercise period began?

• 60BPM

• 180 BPM

• 70 BPM

• 160 BPM

Multiple Choice

The shaded area in Graph represents the exercise period, which ends at the 7-minute mark. How many minutes of "recovery time" did it take for the student’s heart rate to return to 75 BPM or lower?

• 7 Minutes

• 6 Minutes

• 5 Minutes

• 13 Minutes

Open Ended

What part of the respiratory and circulatory systems do you believe is most important and why?
(2 Sentences)

Fill in the Blank

Where does air enter into the body?
(Write out ALL words ____ and____)

Reorder

Place the following in order for how the respiratory system takes in oxygen and expel carbon dioxide.

• The diaphragm contracts and ribs move outward.

• Air rushes in through the nose and mouth.

• Air moves in the bronchi then alveoli.

• Carbon dioxide move from the blood to be expelled by the lungs.

1

2

3

4

• 1
• 2
• 3
• 4

Open Ended

What was your pulse rate? and Where do you think it comes from?

Draw

Draw arrows to show blood flow into and out of the heart.

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