Search Results for system - All Grades

1691 questions match "system" across multiple grade levels.

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Grade 5 :: Symptoms, Diagnosis, and Treatments by Severud
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 8 :: Nervous and Endocrine Systems by Robyn_Black
Grade 7 :: Respiration, Digestion, and Excretion by shogg
What word best describes the function of the trachea?
  1. passageway
  2. entry point
  3. muscle
  4. pumping station
Grade 3 :: Inner Planets by GraceT
The tilt of the Earth causes what?
  1. tides
  2. day and night
  3. seasons
  4. gravity
Grade 11 :: Respiration, Digestion, and Excretion by Megh20
What are the enzymes secreted from the stomach?
  1. Pepsinogen, Hydrochloric Acid and Mucus
  2. Salivary Amylase and Mucus
  3. Pepsinogen, Trypsin and Mucus
Grade 11 :: Skin, Skeleton, and Muscles by cvela17
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
Grade 5 :: Skin, Skeleton, and Muscles by Severud
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 :: 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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