U2 3.3-3.5 - Circulatory, Excretory, & Nervous Systems

Label the Neuron-What does the letter "A" represent?

• Axon
• Dendrite
• Axon Terminal
• Cell Body

Which organ system includes the brain, spinal cord, and nerves?

• Nervous system
• Muscular system
• Skeletal system
• Excretory system

Which organ system delivers oxygen and nutrients to all of the body's cells?

• Nervous system
• Integumentary system
• Respiratory system
• Circulatory system

Which organ system controls major body functions, muscular movements, and responses?

• Nervous system
• Integumentary system
• Respiratory system
• Circulatory system

Where can you find neurons?

• In the brain
• In the spinal cord
• In the arms and legs
• All locations have neurons

The circulatory system uses _________ to deliver oxygen to the rest of the body.

• blood cells
• lungs and nose
• blood vessels
• brain and spinal cord

Which part of the body is the control center for the nervous system? 

• spinal cord
• stomach
• brain
• heart

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

The Blood Vessels where the exchange of Oxygen and CO2 (carbon dioxide) takes place are the_______.

• Arteries
• Veins
• Capillaries

What do Red-Blood cells do?

• Carry oxygen from the lungs to the body cells and  transport carbon dioxide from the cells back to the lungs
• keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
• Collects  blood from the capillaries and drain it into the veins
• Bring nutriients to the cells and carries away waste materials.