Search Results for system - All Grades

2417 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 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 :: Nervous and Endocrine Systems by Severud
The nervous system is divided into two main parts: the Central Nervous System and the:
  1. Southern Nervous System
  2. Cerebral Nervous System
  3. Polar Nervous System
  4. Peripheral Nervous System
Grade 5 :: Nervous and Endocrine Systems by Severud
What are neurons?
  1. Cells that give, receive, and handle information.
  2. Cells that help your body to grow physically larger.
  3. Cells that you don't have when you are first born.
  4. Cells that only exist in your lungs.
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 sackjd
What part of the brain is considered the control center for breathing?
  1. the cerebrum
  2. the cerebellum
  3. the frontal lobe
  4. the medulla oblongata
Grade 11 :: Respiration, Digestion, and Excretion by sackjd
Grade 11 :: Respiration, Digestion, and Excretion by JMK88
What organ makes bile?
  1. Liver
  2. Spleen
  3. Gallbladder
  4. Appendix
Grade 8 :: Planetary Motion by DrWho
Which of the Following is NOT an accurate statement about our solar system?
  1. All of the planets revolve around the Sun.
  2. All of the planets revolve in elliptical orbits.
  3. All of the planets revolve at the same speed.
  4. All of the planets revolve around the Sun in the same direction.
Grade 11 :: Respiration, Digestion, and Excretion by nikkib76
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