Search Results for system - All Grades

1441 questions match "system" across multiple grade levels.

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Grade 5 :: Symptoms Diagnosis and Treatments by Severud
List 2 things that people can do to damage their hearts?
  • 1)Be inactive (sedentary) and not get enough exercise. 2)Have poor nutrition. 3)Smoke. 4)Have a lot of emotional stress.
Grade 5 :: Symptoms Diagnosis and Treatments by Severud
Mark 3 things that can stiffen the arteries.
  1. Nicotine from cigarettes
  2. Air pollution
  3. Too much exercise
  4. A high-fat diet
  5. A lot of emotional stress
  6. Drinking too much water
Grade 5 :: Skin Skeleton and Muscles by Severud
Why can people make lots of facial expressions while most other animals cannot?
  • Because humans have many more muscles connecting the skin on the face to the bones of the skull than other animals do.
Grade 8 :: Nervous and Endocrine Systems by Robyn_Black
The PITUITARY gland produces adrenaline.
  1. True
  2. False
Grade 5 :: Nervous and Endocrine Systems by Severud
What are hormones?
  1. Sources of energy for the body.
  2. Chemicals that aid in digestion.
  3. Chemicals that deliver messages telling cells and organs what to do.
  4. Chemicals that allow your brain to think.
Grade 5 :: Respiration Digestion and Excretion by megsmill
Which system works with breathing oxygen into the lungs?
  1. digestive system
  2. respiratory system
  3. nervous system
  4. excretory system
Grade 5 :: Skin Skeleton and Muscles by Severud
Muscles are very light and hardly weigh anything at all.
  1. True
  2. False
Grade 5 :: Medical Terms by Severud
If a muscle is not used, it will become weak and shrink. What is this called?
  1. Alignment
  2. Autotrophs
  3. Atrophy
  4. Unequal muscles
Grade 5 :: Skin Skeleton and Muscles by Severud
List two reasons your skeletal system is important.
  • To keep your body from flopping around (give it structure/ support it), to protect organs in your body, to make blood cells, to store fats and minerals.
Grade 5 :: Skin Skeleton and Muscles by Severud
What happens to bones if they don't get enough exercise?
  • They become weak and frail.
Grade 5 :: Skin Skeleton and Muscles by Severud
Mark the names of the five types of bones.
  1. Femur bones
  2. Long bones
  3. Short bones
  4. Patella bones
  5. Flat bones
  6. Round bones
  7. Sesamoid bones
  8. Irregular bones
Grade 5 :: Respiration Digestion and Excretion by Severud
Most of our breathing is done through our nose. This is good because our nasal cavity was specially designed to do what?
  • Filter our dust, pllen, bacteria and other stuff in the air as well as warm and moisturize the air before it reaches the lungs.
Grade 5 :: Skin Skeleton and Muscles by Severud
What is the "diaphragm"?
  1. A big, thick muscle near the throat.
  2. A long, thin muscle under the lungs.
  3. A tiny muscle near the heart.
  4. A new kind of skateboard.
Grade 5 :: Nervous and Endocrine Systems by Severud
Why does your cerebral cortex have so many folds and bumps?
  1. The folds help to keep your brain in place if you get bumped hard.
  2. It allows neurons more surface area without having to have a giant head.
  3. It allows your brain to spread out more as you get older and larger.
  4. It means your brain has too much knowledge stored in it.
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