The body
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The Body. Growth and Development By: Elizabeth Budd. The Nervous System. Carries messages to and from the brain and all other parts of the body and helps cause our reflexes Brain : control center of the body Spinal Cord : carries messages between the brain and the body

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The Body

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The body

The Body

Growth and Development

By: Elizabeth Budd


The nervous system

The Nervous System

Carries messages to and from the brain and all other parts of the body and helps cause our reflexes

  • Brain: control center of the body

  • Spinal Cord: carries messages between the brain and the body

  • Nerve Cells: a small unit of the nervous system


The cardiovascular system

The Cardiovascular System

Moves nutrients, hormones, and gases throughout the body

  • Blood: carries nutrients, oxygen and other things to cells

  • Blood Vessels: tubes that carry blood throughout the body

  • Heart: muscle that pumps blood throughout the body


The immune system

The Immune System

Removes bad organisms from the blood and fights sickness

  • Lymph Node: structure that kills sickness

  • Spleen: filters bad things from the blood

  • Thymus Gland: causes white blood cells to become T-cells that kill off sickness


The respiratory system

The Respiratory System

Provides body cells with oxygen and removes carbon dioxide

  • Trachea: tube where air moves to the lungs

  • Bronchi: two tubes that air goes through after the trachea to the lungs

  • Lungs: main organs

  • Cilia: smalls hairs that remove dust from the air we breath


The muscular system

The Muscular System

Consists of muscles that provide motion and maintain posture

  • Voluntary Muscles: muscles you can control

    • Arms, legs

  • Involuntary Muscles: muscles you cant control

    • stomach, lungs


The skeletal system

The Skeletal System

Serves as the frame of your body, protects your organs, and works with muscles so you can move!

  • Bones: hard material of the skeletal system

  • Bone Marrow: the tissue inside of your bones

  • Cartilage: tissue at the end of your bones that helps connect some bones

  • Ligaments: tough fiber that connects some bones

  • Joints: where two bones meet


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