Exam 8:The Muscular System-Part C

The muscle around the mouth that puckers the lips is the:

The function of the orbicularis oris is to:

Which statement is NOT true of antagonistic muscles?

Muscle tone in a skeletal muscle is:

The sarcoplasmic reticulum of a muscle fiber contains:

The muscle on the anterior thigh that extends the lower leg is the:

The function of myoglobin is to:

During exercise,the purpose of increased sweating is to:

Which muscle is NOT paired with a synergist?

In a muscle fiber,myosin and actin are the:

A single muscle fiber contraction is called a ___,and the sustained contraction of a muscle fiber is called ___.

The function of the adductor group is to:

Within a sarcomere,the contracting proteins are:

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

The function of the gluteus medius is to:

The part of the brain that integrates conscious muscle sense is the:

During depolarization:

The origin of a muscle is its:

In cell respiration in muscles,the product that is a waste product is:

Which statement is NOT true of the muscles and the brain?