Muscles

The connective tissue sheath that surrounds a muscle fasciculus is the

• epimysium

• endomysium

• perimysium

Which of the following describes muscle bundles? 

• Long, multi-nucleated, thread-like cells
• Set of muscle fibers grouped together 
• Considered to the cell of the muscle 
• Organelles which are unique to muscle tissue

What muscle is the arrow pointing to?

• Pectoralis (Pecs)

• Biceps

• Triceps

• Lats

• Latissimius Dorsi
• Trapezius
• Triceps
• Erectors

This is showing the major muscle group on your back, called what?

• latissimus dorsi

• trapezius

• pectorals

• external obliques

The ability of muscle tissue to receive and respond to stimuli is known as?

• conductivity

• contractibility

• extensibility

• elasticity

The ability of muscle tissue to shorten when stimulated is known as?

• conductivity

• contractibility

• extensibility

• elasticity

Choose which muscle naming rules are used for (check all that apply):

Pectoralis major

• Location of muscle

• Direction of the muscle fibers

• Relative size of the muscle

• Number of origins

• Location of the muscle's origin and insertion

Choose which muscle naming rules are used for (check all that apply):

Frontalis

• Size of the muscle

• Shape of the muscle

• Action of the muscle

• Location of the muscle

• Direction of muscle fibers

Choose which muscle naming rules are used for (check all that apply):

Rectus abdominis

• Action of the muscle

• Number of origins

• Location of the muscle

• Size of the muscle

• Direction of the muscle fibers