HS1 Unit 5 Review - Muscular System

Front

What is a sarcomere?

Back

The basic functional/contractile unit of the muscular system.

Front

What type of muscle contraction has no change in muscle length?

Back

Isometric contraction.

Front

What is the normal body temperature in Fahrenheit?

Back

98.6°F.

Front

Which type of respiration requires oxygen?

Back

Aerobic Respiration.

Front

What type of muscle is found in many hollow internal organs and blood vessel walls?

Back

Smooth muscle.

Front

What is the primary function of skeletal muscle?

Back

To facilitate movement by contracting and pulling on bones.

Front

What is the role of ATP in muscle contraction?

Back

ATP provides the energy required for muscle contraction.

Front

What type of muscle is involuntary and found in the heart?

Back

Cardiac muscle.

Front

What is the difference between isotonic and isometric contractions?

Back

Isotonic contractions change muscle length, while isometric contractions do not.

Front

What is the function of smooth muscle?

Back

To control involuntary movements in internal organs.