Muscular System

Front

How many types of muscles are there?

Back

3

Front

Where is smooth muscle found? Options: Heart, Facial, Organs, Legs

Back

Organs

Front

The connective tissue sheath that surrounds a muscle fascicle is the...

Back

perimysium

Front

Arrange the events in order at a neuromuscular junction: 1.acetycholine broken down 2.acetylcholine moves across the synaptic cleft 3.action potential reaches the terminal branch (presynaptic terminal) 4.acetylcholine combines with a receptor molecule on a skeletal muscle (postsynaptic membrane) 5.action potential produced in skeletal muscle cell

Back

3,2,4,5,1

Front

Muscles that oppose one another are

Back

antagonists

Front

Muscles are composed of which of the following? Lipids, Proteins, Carbohydrates, Fats

Back

Proteins

Front

Ability of an object to quickly return to the original shape and size.

Back

Elasticity

Front

A protein of muscle that together with tropomyosin forms a regulatory protein complex controlling the interaction of actin and myosin and that when combined with calcium ions permits muscular contraction.

Back

troponin

Front

Which of the following is NOT a type of muscle? Options: Rough, Smooth, Cardiac, Skeletal

Back

Rough

Front

Skeletal muscles are responsible for which of the following?

Back

Movement of the body