MSB - Blood and Circulation

Why is Ms. Frizzle training hard for the Teacher Athlon?

• To build strong muscles

• To learn new teaching methods

• To improve her singing skills

• To win a cooking competition

What unexpected event happens during the first Teacher Athlon event?

• Ms. Frizzle's boat sinks

• Ms. Frizzle holds her breath

• Ms. Frizzle loses her oars

• Ms. Frizzle falls asleep

What does the class discover about the role of breathing in muscle function?

• Breathing is unrelated to muscles

• Breathing helps muscles relax

• Breathing provides oxygen to muscles

• Breathing makes muscles grow

What is the 'oxygen team' that Ms. Frizzle talks about?

• Lungs, blood, heart, and muscles

• Brain, nerves, and muscles

• Bones, skin, and muscles

• Eyes, ears, and muscles

What problem does Ms. Frizzle face during the second event?

• She runs out of breath

• Her muscles are too weak

• Her muscles lack oxygen

• She forgets the race route

How do the students help Ms. Frizzle solve the oxygen problem?

• By giving her a new pair of shoes

• By cheering loudly

• By using air from the bus tires

• By calling for help

What is the key to Ms. Frizzle's victory in the final event?

• Her secret shortcut

• Her new running shoes

• Her teamwork with the oxygen team

• Her large muscles

What lesson does the class learn about muscles and teamwork?

• Muscles can work independently

• Teamwork is not necessary

• Teamwork is more important than muscle size

• Muscles are the only important factor

What does Ms. Frizzle plan to do after the Teacher Athlon?

• Retire from teaching

• Train harder for next year

• Go on a vacation

• Start a new hobby

How does exercise benefit the body according to the video?

• It improves your eyesight

• It helps you sleep better

• It makes you taller

• It strengthens the heart and lungs