Exam 9: Muscular System

An example of a partial but sustained contraction is

A shift in metabolism that breaks down pyruvic acid to lactic acid is called

A broad sheet of dense connective tissue that attaches the coverings of adjacent muscles is called an ______.

At a neuromuscular junction, the muscle fiber membrane folds, forming a

The functional connection between a neuron and a skeletal muscle fiber is a

Smooth muscle has ___________ and not troponin.

The enzyme acetylecholinesterase causes acetylcholine to

The buccinator muscle is in the

Threshold stimulus is the

At a neuromuscular junction

The triangle of auscultation, commonly used to hear sounds of respiratory organs, is located near the border of the

Which of the following statements is correct?

Neurotransmitters are stored in vesicles in

Regina began an exercise program six months ago, and the muscles of her upper limbs and lower limbs are more prominent. Exercise can lead to formation of new muscle by

Skeletal muscles help maintain body temperature in that

The soleus is a muscle that forms part of the

Oxygen debt in muscles may develop because of

The structures that connect cardiac muscle cells are

The first event in muscle fiber contraction is that

The ______ ______ at the ends of cardiac muscle cells help to join cells.