s2 Human Body

What two parts make up the CNS?

• Brain

• Spine

• Spinal Cord

• Cerebrum

What cells in our body detect change?

• Effectors

• Detectors

• Receptors

• Skin

Tags

NGSS.MS-LS1-8

What happens to the eye when a bright light is shone in it?

• Muscles in iris contract, causing pupil to dilate.

• Muscles in iris relax, causing pupil to contract.

Tags

NGSS.MS-LS1-8

What are the two types of cells found in the retina?

• Rona

• Rods

• Circles

• Cones

Tags

NGSS.MS-LS1-8

What is the name for the part of the eye that sends impulses from the eye to the CNS?

• Auditory Nerve

• Eye Nerve

• Optic Nerve

• Ear Nerve

Tags

NGSS.MS-LS1-8

What energy change takes place in the retina?

• Chemical -> Light

• Light -> Chemical

• Light -> Eletrical

• Light -> Heat

Tags

NGSS.MS-LS1-8

What is the function of the middle ear bones?

• Carries impulse to CNS

• Amplifies the incoming sound

• Detect sound energy

• Convert sound to electrical impulses

Which of the following is an example of involuntary control in reaction to a change in temperature?

• Turning the heating on

• Putting on an extra layer of clothes

• Goosebumps

• Closing the windows

Tags

NGSS.MS-LS1-8

How could pupils make their experiment using choice chamber more reliable?

• Only use one woodlice

• Use a different bug each time

• Do it again

• Repeat it to get an average

Tags

NGSS.MS-ETS1-2

In the dark what would happen to the size of our pupil (in our eye)?

• Gets bigger (dilates)

• Gets smaller (contracts)

• Nothing

Tags

NGSS.MS-LS1-8