Body Systems Review

Front

What type of muscles are found in your organs (EXCLUDING the heart)?

Back

Smooth muscles are found in the walls of hollow organs such as the stomach and intestines.

Front

What type of muscles are VOLUNTARY?

Back

Skeletal muscles are voluntary muscles that you can control consciously.

Front

What is the primary function of the muscular system?

Back

The muscular system helps the body move.

Front

What function do the nose and mouth share?

Back

Both the nose and mouth are involved in breathing.

Front

Why does your breathing rate increase when you run?

Back

When running, your muscles work harder, so you DO need more oxygen.

Front

What are the three types of muscles in the human body?

Back

The three types of muscles are skeletal, smooth, and cardiac.

Front

What is the role of cardiac muscles?

Back

Cardiac muscles are involuntary muscles that make up the heart and pump blood.

Front

What is the difference between voluntary and involuntary muscles?

Back

Voluntary muscles can be controlled consciously (like skeletal muscles), while involuntary muscles function automatically (like smooth and cardiac muscles).

Front

How do muscles work in pairs?

Back

Muscles work in pairs; when one muscle contracts, the other relaxes to allow movement.

Front

What is the function of the diaphragm in the respiratory system?

Back

The diaphragm helps in breathing by contracting and expanding the chest cavity.