A&P: Ch. 7-Muscular System

What are the characteristics of the cardiac muscle? (Select all that apply)

• Involunatary

• Found in the heart

• Banded Appearance

• Dense connective tissue packaging

• Unstriated

Muscles that oppose one another are

• synergist

• hateful

• prime movers

• antagonists

What muscle is highlighted in the picture?

• Triceps

• Biceps

• Quads

• Deltoids

What muscle is highlighted in the picture?

• Triceps

• Biceps

• Quads

• Deltoids

What muscle is highlighted?

• Triceps

• Biceps

• Quads

• Deltoids

What muscle is highlighted?

• Lats

• Abdominals

• Pectoralis

• Quads

Which muscles are involuntary?

• skeletal
• cardiac
• smooth
• smooth and cardiac

What is Isometric movement

• When a muscle lengthens 
• There is no movement at the end of the muscle
• When a muscle shortens 

Using the picture for clues, what is the best definition for abduction

• Moving a body part away from the mid line of the body
• Moving a body part towards the mid line of the body
• Moving a body part around a axis
• Moving a body part towards the axis of the body

Myasthenia gravis can be best described as:

• a condition characterized by muscle shortening and it remains in a catatonic state

• a muscular dystrophy characterized by uncontrollable muscle twitching

• a neuromuscular condition that involves the degeneration of the brain

• condition characterized by generalized muscle weakness, particularly in the face