Exam 7: The Muscular System

The structure that connects a muscle to a bone is called a:

Muscles must be arranged in antagonistic pairs,because when a muscle contracts:

The simple reaction of cell respiration is: Glucose + ____________________ $\rarr$ ____________________ + ____________________ + ____________________ + ATP.

The function of the deltoid muscle is to:

Muscles with the same function are called:

A contributing factor to fatigue in exercising muscles is:

The sarcoplasmic reticulum of a muscle fiber contains:

Which statement is NOT true of responses to exercise?

In the sliding filament mechanism,the inhibiting proteins are ____________________ and ____________________.

Muscles are attached to bones by ____________________,which are made of ____________________ tissue.

When a muscle contracts,its specific action is to ____________________ a bone.

Muscles with opposite functions are called:

In the sliding filament mechanism,the inhibiting proteins are shifted out of the way by ____________________.

Muscles that move the lower leg must cross the ____________________ joint.

The origin of a muscle is its:

The direct energy source for muscle contraction is:

The most abundant energy source for muscle contraction is ____________________.

The muscle on the shoulder that abducts the arm is the ____________________.

In muscles,the waste product creatinine comes from ____________________ and is excreted by the ____________________.

When lactic acid accumulates in exercising muscle cells,the result is: