B1) Characteristics & functions of different types of muscle

Question 1

Cardiac muscle

Answer 1

Wall of the heart
Works continuously
Involuntary (not under conscious control)
Has its own blood supply
NEVER fatigues even when you exercise

Question 2

Smooth muscle

Answer 2

Involuntary muscle
Works without conscious control
Walls of digestive system & blood vessels
Helps regulate digestion & blood pressure

Question 3

Skeletal muscle

Answer 3

Striped or straited muscle
Voluntary actions
Under conscious control
Connect to the skeleton to create movement
Becomes fatigued during exercise