Human Skeleton and Muscles

Bone in the upper arm

• Humerus

• Radius

• Ulna

• Clavicle

Number of bones in an adult human skeleton

• 206

• 201

• 210

• 215

Type of muscle found in the heart

• Skeletal muscle

• Smooth muscle

• Cardiac muscle

• Striated muscle

Number of muscles in the human body

• About 400

• About 500

• About 600

• About 700

Known as the collarbone

• Clavicle

• Scapula

• Humerus

• Radius

Part of the skeleton made of 24 bones that protects the heart and lungs

• Ribcage

• Skull

• Pelvis

• Clavicle

Spine is also known as

• Vertebral column

• Spinal cord

• Backbone

• Cervical spine

Muscle that helps you breathe

• Diaphragm

• Pectoralis

• Rectus Abdominis

• Latissimus Dorsi

Function of muscles

• To help the body move and perform actions.

• To store energy for later use.

• To protect internal organs from injury.

• To produce hormones that regulate metabolism.

Muscle that works automatically, like in the digestive system

• Skeletal muscle

• Cardiac muscle

• Smooth muscle

• Striated muscle