Sleep and Energy
How many hours of sleep should most middle school students get each night?
A) 5–6 hours
B) 6–7 hours
C) 8–10 hours
D) 11–12 hours
C) 8–10 hours
Which nutrient is the body’s main source of energy?
A) Protein
B) Carbohydrates
C) Fat
D) Vitamins
B) Carbohydrates
Which systems work together to help the body move?
A: What are the muscular and skeletal systems?
What is the main job of the heart?
A: What is pumping blood?
Which organ controls thoughts, movement, and actions?
A: What is the brain?
What can happen if you don’t get enough sleep?
A) Better focus
B) More energy
C) Trouble paying attention
D) Faster reflexes
C) Trouble paying attention
Which of these is a healthy breakfast choice?
A) Soda and chips
B) Eggs and whole-grain toast
C) Candy bar
D) Energy drink
B) Eggs and Whole Grain Toast
Which mineral is important for strong bones?
A) Iron
B) Sodium
C) Calcium
D) Potassium
A: What is calcium?
What does blood carry to body cells?
A: What are oxygen and nutrients?
Which system sends messages throughout the body?
A: What is the nervous system?
Which habit can make it harder to fall asleep at night?
A) Reading a book
B) Stretching
C) Using screens right before bed
D) Brushing your teeth
C) Using screens right before bed
Which nutrient helps build and repair body tissues?
A) Carbohydrates
B) Protein
C) Sugar
D) Fiber
A: What is protein?
Why is physical activity important for bone health?
A: What is it helps keep bones strong?
Which organ allows oxygen to enter the body?
A) Heart
B) Brain
C) Lungs
D) Stomach
A: What are the lungs?
How can stress affect the body?
A: What are heart rate, sleep, or focus?
Which part of your body controls your sleep schedule?
A) Brain
B) Lungs
C) Heart
D) Muscles
A) Brain
What is the main job of the small intestine?
Absorbing nutrients
What happens to muscles if they are not used regularly?
A: What is they weaken or shrink?
What happens to heart rate during exercise?
A: What is it increases?
What part of the nervous system connects the brain to the rest of the body?
A: What is the spinal cord?
Which body system is most affected when you don’t get enough sleep?
A) Digestive
B) Muscular
C) Nervous
D) Skeletal
What is the nervous system?
Which organ begins digestion?
A) Mouth
B) Stomach
C) Small intestine
D) Liver
A: What is the mouth?
What do muscles do to move bones?
A: What is contract and relax?
Why do body cells need oxygen?
A: What is to make energy?
Why is water important for brain health?
A: What is it helps with focus and prevents headaches?