Muscular System

What is not a function of the muscular system?

• Body Movement

• Cell Production

• Adequate Posture

• Essential Bodily Functions

What is a skeletal muscle?

• Heart

• Stomach

• Bicep

• Digestive tract

Smooth and cardiac muscles are voluntary muscles

• True

• False

Label muscles

a

b

c

d

e

f

g

h

i

Deltoid

Tibialis Anterior

Sartorius

Quadriceps

Trapezius

Hamstrings

Obliques

Gastrocnemius

Wrist Flexor

Which of the following shows bipennate arrangement?

• Rectus Femoris

• Deltoid

• Biceps

• Extensor Digitorium

Match the following

• Epimysium

• Bundles of muscle fibres.

• Fasciculi

• Connective tissue that covers individual muscle fibres.

• Perimysium

• A layer of connective tissue that covers bundles of muscle fibres.

• Endomysium

• A layer of connective tissue that covers skeletal muscle.

Which of the following is a characteristic of a large motor unit?

• 
  Rapidly fatigable

• Slow contracting

• Fatigue resistant

• Not easily excitable and recruited

Which of the following is an example of eccentric contraction?

• The rugby scrum

• Rock climbing

• 
  Lowering the body during a sit-up

• Amateur wrestling hold

Which of the following produces the most amount of force of any type of muscular contraction?

• Eccentric contraction

• Concentric contraction

• Both concentric and eccentric contractions

• Isometric contraction

Which of the following terms denotes a muscle’s more moveable point of attachment?

• Origin

• Fixed end

• 
  Insertion

• Proximal end