Organ

The video explains how organs like the lungs, heart, liver, and kidneys perform specialized functions. It highlights that organs are distinct parts of the body but may contain smaller systems and structures, such as those found in the eye, including the lens, cornea, and retina.

Which of the following is an example of an organ that performs a specialized function?

• Skin

• Lungs

• Blood

• Nerve

What characteristic defines an organ in the body?

• It is a part of the skeletal system.

• It is always visible externally.

• It is a discrete and identifiable part of the body.

• It is a part of the digestive system.

Which of the following is NOT an example of a smaller system within an organ?

• Cornea in the eye

• Heart in the chest

• Lens in the eye

• Retina in the eye

What are some components found within the eye?

• Liver, kidney, heart

• Lens, cornea, retina

• Lungs, heart, liver

• Skin, hair, nails

Which statement is true about organs and their structures?

• Organs are always single, simple structures.

• Organs are only found in the digestive system.

• Organs are not identifiable parts of the body.

• Organs can contain smaller systems and structures.