OpenSciEd 6.6 Cells and Systems L.1-6

Skin is attached to the ___ underneath it, and the ___ is attached to bones.

• muscle
• blood vessels
• nerves

The ___ and ___ are both parts of the wing system and interact for the wing to move.

• skin and muscles
• muscles and bones
• bone and skin

When the researcher pulls on the muscles in the upper part of the wing, the lower part of the wing performs what function?

• tricep
• moves
• does nothing
• chemical reaction

Interactions between what three parts cause them to work together to support the wing’s/foots function.

• blood, nerves, and muscles
• blood, vessels, and vein
• skin, muscle, and bone

There are blood vessels in the different parts of the bone, muscle, and skin.

• True
• False

There are nerves that run through the layers of the skin, muscle, and bone.

• True
• False

Blood is everywhere in your body

• True
• False

___ are structures that allow blood to move throughout the body

• Blood vessels
• Red Blood Cells
• White Blood Cells
• Blood Plasma
• Blood Platelets

___ helps the body stop bleeding by using its tentacle like arms to create a scab.

• Blood vessels
• Red Blood Cells
• White Blood Cells
• Blood Plasma
• Blood Platelets

___ is a yellow-ish liquid that carries nutrients, water, waste, and food particles throughout the body.

• Blood vessels
• Red Blood Cells
• White Blood Cells
• Blood Plasma
• Blood Platelets