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Eighth Grade (Grade 8) Nervous and Endocrine Systems Questions

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Grade 8 Nervous and Endocrine Systems
The transparent front surface of the eye is the
  1. retina.
  2. pupil.
  3. iris.
  4. cornea.
Grade 8 Nervous and Endocrine Systems
What two senses work together the most?
  1. eyes and ears
  2. touch and smell
  3. taste and eyes
  4. taste and smell
Grade 8 Nervous and Endocrine Systems

This question is a part of a group with common instructions. View group »

Which letter represents the muscle that controls the size of the pupil and therefore the amount of light entering the eye?
Eye Diagram
  1. A
  2. C
  3. D
  4. G
Grade 8 Nervous and Endocrine Systems
                         is a hormone that gives the body extra energy.
  1. Adrenaline
  2. Fight or flight response
  3. Cartilage
Grade 8 Nervous and Endocrine Systems
The brain has the ability to process as fast as the speed of light.
  1. True
  2. False
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter C on the human ear diagram?
Ear Diagram
  1. incus, or anvil
  2. stapes, or stirrup
  3. malleus, or hammer
  4. semicircular canals
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter G on the human ear diagram?
Ear Diagram
  1. cochlear nerve
  2. round window
  3. eustachian tube
  4. external auditory canal
Grade 8 Nervous and Endocrine Systems

This question is a part of a group with common instructions. View group »

Which letter represents the clear part of the eye that covers the iris and pupil?
Eye Diagram
  1. B
  2. C
  3. D
  4. F
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter K on the human ear diagram?
Ear Diagram
  1. cochlear nerve
  2. vestibular nerve
  3. tympanic membrane
  4. external auditory canal
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter L on the human ear diagram?
Ear Diagram
  1. cochlear nerve
  2. round window
  3. eustachian tube
  4. external auditory canal
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter E on the eye diagram?
Eye Diagram
  1. iris
  2. lens
  3. pupil
  4. retina
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter A on the human ear diagram?
Ear Diagram
  1. incus, or anvil
  2. stapes, or stirrup
  3. malleus, or hammer
  4. semicircular canals
Grade 8 Nervous and Endocrine Systems
The tiny little bumps on our tongues are
  1. tongue tasters.
  2. flavor sensors.
  3. taste buds.
Grade 8 Nervous and Endocrine Systems
The cochlea is part of the outer ear.
  1. True
  2. False
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter H on the human ear diagram?
Ear Diagram
  1. cochlear nerve
  2. round window
  3. eustachian tube
  4. external auditory canal
Grade 8 Nervous and Endocrine Systems
Which structure is represented by the letter D on the human ear diagram?
Ear Diagram
  1. cochlear nerve
  2. tympanic cavity
  3. vestibular nerve
  4. semicircular canals
Grade 8 Nervous and Endocrine Systems
Our tongues have approximately                 taste buds.
  1. 2,000
  2. 14,000
  3. 100,000
  4. 10,000
Grade 8 Nervous and Endocrine Systems

This question is a part of a group with common instructions. View group »

Which structure is represented by the letter A on the eye diagram?
Eye Diagram
  1. retina
  2. pupil
  3. lens
  4. iris
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