your nervous system

What do you have to give before you can keep it?

• a hug
• your word
• a birthday gift

What can you break without touching it?

• a vase

• a window

• a bone

• a promise

Tags

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.1.1

CCSS.RL.2.1

CCSS.RL.3.1

What is so fragile that sound can destroy it?

• the sound barrier
• a flower
• silence

Tags

CCSS.RI.1.4

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.2.1

CCSS.RL.3.1

label 1

• nucleus
• cell body
• dendrite
• axon

label 2

• nucleus
• cell body
• dendrite
• axon

The nerve cells in your body are called neurons. From the picture which part of the neuron is most likely responsible for carrying signals between the dendrite and axon terminal?

• soma

• axon

• Node of Ranvier

• Schwann cell

Which of the following is the smallest unit of life that can carry out all life functions?

• the mitochondria
• the vacuoles
• the nucleus
• the cell