Search Results for system - All Grades

1691 questions match "system" across multiple grade levels.

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Grade 5 :: Circulatory and Immune Systems by Severud
Pulmonary veins come from the lungs and are the only veins in your body that do what?
  1. Get rid of deoxygenated blood.
  2. Carry liquid wastes.
  3. Carry little bits of iron in them.
  4. Carry oxygenated blood
Grade 8 :: Nervous and Endocrine Systems by Robyn_Black
The releasing of saliva is an example of the
  1. autonomic nervous system
  2. cerebellum
  3. cerebrum
  4. somatic nervous system
Grade 3 :: Planetary Motion by GraceT
How long does it take the Earth to orbit the Sun?
  1. 88 days
  2. 365 days
  3. 12 years
  4. 29.5 years
Grade 3 :: Solar System by GraceT
What comes between the inner and outer planets?
  1. an asteroid belt
  2. the Milky Way
  3. the Sun
  4. Titan
Grade 3 :: Inner Planets by GraceT
Grade 3 :: Solar System by GraceT
Grade 3 :: Outer Planets by GraceT
Jupiter, Saturn, Neptune, and Uranus together are known as
  1. the Outer Planets
  2. the Jovian planets
  3. the Gas Giants
  4. all of the above
Grade 3 :: The Moon by GraceT
An apparent change in the Moon's shape is a
  1. orbit
  2. crater
  3. phase
  4. satellite
Grade 5 :: Circulatory and Immune Systems by sage12177
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Where will you find cardiac muscle?
  1. The lungs
  2. The feet
  3. The brain
  4. The heart
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Mark 3 things that bones store inside them.
  1. Lipids
  2. Water
  3. Minerals
  4. Nitrogen
  5. Calcium
Grade 5 :: Skin, Skeleton, and Muscles by Severud
Grade 5 :: Health and Medicine by Severud
Why do people's noses bleed more easily than other parts of their body?
  1. Because the get bumped in the face a lot.
  2. Because they have too much blood and some needs to get out.
  3. Because they are clumsy.
  4. Because there are a lot of tiny blood vessels inside the nose.
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