Exam 7: The Muscular System

Which muscle is NOT paired with an antagonist?

Having a mental picture of where our muscles are is called ____________________.

In the sliding filament mechanism of muscle contraction,the stimulus for contraction is:

The function of myoglobin is to:

Within a muscle fiber,the sarcoplasmic reticulum contains ____________________.

When a muscle fiber contracts,the energy from ATP is released by:

The fascia of a muscle is its:

In the sliding filament mechanism of muscle contraction,the proteins that slide past each other as the muscle fiber shortens are:

Which of the following statements are true of cell respiration? (Read carefully and select all of the correct statements.)

Which muscle is NOT paired with its correct function?

The function of the gastrocnemius is to:

The function of the masseter is to:

The term oxygen debt means:

The units of contraction within a muscle fiber are called ____________________.

The more movable attachment of a muscle to a bone is called the ____________________.

During polarization,the muscle fiber has a ____________________ charge outside the membrane and a ____________________ charge inside.

Exercise that involves contraction without movement is called ____________________.

The contraction of skeletal muscles is initiated by the ____________________ lobes of the ____________________.

In a muscle fiber,the Z lines are the:

At the neuromuscular junction,the sarcolemma contains: