S2 Midterm Bio

Chemical level

• tissue

• organelle

• human

• cell

Cellular level

• tissue

• organelle

• human

• cell

Organ level

• tissue

• organ

• human

• cell

Organismal level

• tissue

• organ

• human

• cell

Tissue level

• tissue

• organelle

• human

• cell

organ system level

• tissue

• nervous system

• human

• cell

Delivers blood to all of the organs in your body. The heart is part of this body system:

• Muscular System

• Digestive System

• Circulatory System

1. This body system is responsible for the body’s muscular movement via muscle contraction. Includes voluntary and involuntary movements:
   

• Skeletal System

• Reproductive System  

• Muscular System

1. Carries electrical signals to tissues and organs throughout the body. The main organ is the brain:

• Skeletal System

• Reproductive System  

• Nervous System

1. This body system gives the body shape, provides support and protection, it includes the bones:

• Skeletal System

• Reproductive System  

• Nervous System