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Seventh Grade (Grade 7) Nervous and Endocrine Systems Questions

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Grade 7 Nervous and Endocrine Systems
The pupil of the eye is smaller in the dark and larger in the light.
  1. True
  2. False
Grade 7 Nervous and Endocrine Systems
People with diabetes may have to take shots of                 depending on their blood sugar levels.
  1. insulin
  2. carcinogens
  3. allergens
  4. antihistamine
Grade 7 Nervous and Endocrine Systems
What constantly monitors the amount of water in the blood?
  1. bladder
  2. kidneys
  3. liver
  4. hypothalamus
Grade 7 Nervous and Endocrine Systems
Hormones help your body by
  1. oxidizing your blood.
  2. sending chemical messages to your cells.
  3. sending nerve signals.
  4. all of the above
Grade 7 Nervous and Endocrine Systems
The central nervous system is made up of the brain and the spinal cord.
  1. True
  2. False
Grade 7 Nervous and Endocrine Systems
Gray matter is myelinated.
  1. True
  2. False
Grade 7 Nervous and Endocrine Systems
What hormone is secreted when you exercise and is considered the "happy hormone"?
  1. histamine
  2. cholesterol
  3. estrogen
  4. serotonin
Grade 7 Nervous and Endocrine Systems
Endocrine hormones are chemicals secreted into the bloodstream.
  1. True
  2. False
Grade 7 Nervous and Endocrine Systems
The human brain is made up of how many parts?
  1. 1
  2. 2
  3. 3
  4. 4
Grade 7 Nervous and Endocrine Systems
Which gland is found on the kidneys?
  1. pineal
  2. pituitary
  3. adrenal
  4. ovaries
Grade 7 Nervous and Endocrine Systems
The transparent structure on the front surface of the eye is the
  1. retina.
  2. cornea.
  3. iris.
Grade 7 Nervous and Endocrine Systems
Impulses are electrical messages in a neuron.
  1. True
  2. False
Grade 7 Nervous and Endocrine Systems
Which gland helps the body keep the proper water balance?
  1. pituitary
  2. adrenal
  3. thymus
  4. thyroid
Grade 7 Nervous and Endocrine Systems
What is a group of cells that makes special chemicals, or hormones, for your body?
  1. skin
  2. melanin
  3. gland
  4. tissue
Grade 7 Nervous and Endocrine Systems
The process by which organisms keep their internal conditions relatively stable is
  1. metabolism.
  2. a genome.
  3. evolution.
  4. homeostasis.
Grade 7 Nervous and Endocrine Systems
What do the cells in the brain send?
  1. proteins
  2. electrical signals
  3. blood
  4. glucose
Grade 7 Nervous and Endocrine Systems
                is the body's ability to maintain internal balance.
  1. Homeopathic
  2. Homeostasis
  3. Telepathic
  4. Hydrolysis
Grade 7 Nervous and Endocrine Systems
How many adrenal glands are in a person's body?
  1. 2
  2. 3
  3. 5
  4. 6
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