What happens to the circulatory system during exercise

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What happens to the circulatory system during exercise? Science - Lifestyle Miss Hummel 1

What happens to the circulatory system during exercise? Science - Lifestyle Miss Hummel 1

Activity: What are the 3 parts of the circulatory system? The 3 parts of

Activity: What are the 3 parts of the circulatory system? The 3 parts of the circulatory system are: ● __________________________________________________ ● _________________________ 2

Answers: What are the 3 parts of the circulatory system? The 3 parts of

Answers: What are the 3 parts of the circulatory system? The 3 parts of the circulatory system are: ● Heart ● Blood vessels ● Blood 3

Activity: Write each sentence and fill in the gaps. The _____ is one big

Activity: Write each sentence and fill in the gaps. The _____ is one big ______ that pushes blood to all parts of the body through the _____ vessels. The blood _____ are ______like structures which allow the blood to travel around the body. 4

Answers: Write each sentence and fill in the gaps. The heart is one big

Answers: Write each sentence and fill in the gaps. The heart is one big muscle that pushes blood to all parts of the body through the blood vessels. The blood vessels are tube like structures which allow the blood to travel around the body. 5

Activity: First, read the text. Then name two substances carried in the blood. The

Activity: First, read the text. Then name two substances carried in the blood. The blood carries important substances like oxygen and nutrients to the muscles. It also takes waste substances like carbon dioxide away from the muscles. 6

Answers: First, read the text. Then name two substances carried in the blood. The

Answers: First, read the text. Then name two substances carried in the blood. The blood carries important substances like oxygen and nutrients to the muscles. It also takes waste substances like carbon dioxide away from the muscles. 7

Activity: What happens to carbon dioxide once it is produced in your muscles during

Activity: What happens to carbon dioxide once it is produced in your muscles during exercise? carbon dioxide faster release 8 move lungs

Answers: What happens to carbon dioxide once it is produced in your muscles during

Answers: What happens to carbon dioxide once it is produced in your muscles during exercise? ● Needs to be removed ● Heart beats faster ● Makes blood move faster ● Blood transfers the carbon dioxide through the blood vessels ● Carbon dioxide is released through the lungs 9

Draw this table At rest Heart rate in 30 seconds 10 After star jumps

Draw this table At rest Heart rate in 30 seconds 10 After star jumps

Method 1. Sit still at your desk and take 10 deep breaths. 2. Measure

Method 1. Sit still at your desk and take 10 deep breaths. 2. Measure your resting heart rate (how many beats in 30 seconds). 3. Fill in the table (at rest). 4. Do as many star jumps as you can in 1 minute. 5. Fill in the table (after star jumps). 11

What did you notice about your breathing during and after the star jumps? At

What did you notice about your breathing during and after the star jumps? At rest Heart rate in 30 seconds 12 After star jumps

Activity: What is the effect of exercise on heart rate? increase beats faster rest

Activity: What is the effect of exercise on heart rate? increase beats faster rest exercise 13

Answer: What is the effect of exercise on heart rate? ● Heart beats faster

Answer: What is the effect of exercise on heart rate? ● Heart beats faster ● Makes blood move faster ● Increase in heart rate compared to resting ● Resting heart rate is significantly lower when compared to the measurement after exercise 14