Natural 5º u2

Cells tha carry out the same function group to form...

• systems.

• tissue.

• organism.

• organ.

Organs that work together form...

• tissue.

• muscles.

• cells.

• organ system.

A group of organ systems working together form an...

• organism.

• organ.

• tissue.

• cell.

Complete the sentence:

Our sense organs detect information from the ____________

The iris...

• is a muscle.

• makes the pupil bigger.

• makes the pupil smaller.

• These 3 answers are correct.

Wich is NOT part of sight?

• Retina.

• Lens.

• Cochlea.

• Cornea.

Complete the sentence:

The sound waves make the __________ vibrate.

Semicircular canals are in the...

• inner ear.

• midle ear.

• outer ear.

• eye.

The chemicals come into contact with...

• olfatory nerve.

• nerve receptors.

• blind spot.

• olfatory nerve.

The receptor cells for taste are on the tongue inside the...

• taste buds.

• taste nerve.

• nostrils.

• olfatory nerve.