Muscles

Question 1

Types of muscles

Answer 1

Smooth muscles - is found in the internal organs such as the intestine. They are involuntary

Cardiac muscle - is only found in the heart. They are involuntary and are constantly working.

Skeletal muscle - primary function is movement. They are voluntary

Question 2

Major functions of muscles

Answer 2

Movement - the contraction of skeletal muscle pulls on bones which allows movement to occur at joints

Posture - skeletal muscles and ligaments act to stabilise joints and maintain an upright body position

Maintain bodily function - cardiac and smooth muscles work to maintain homeostasis within the body