Muscles Tendons Ligaments and Joints in the Arm

The diagram below shows the parts of human upper limb.

What are the parts labelled R and S?

• R=Triceps, S=Radius

• R=Triceps, S=Ulna

• R=Triceps, S= Radius

• R= Biceps, S= Ulna

How does muscles X and Y act to pull the lower Arm upwards?

• X= relax, Y= contract

• X, Y= relax

• X= contact, Y= relax

• X,Y= contact

Function of tendon.

• To connect muscles and bones.

• To connect bones to bones.

• Act as a cushion.

• Act as a lubricant.

What is the tissue that joins skeletal muscles to the bones?

• Tendon

• Ligament

• Synovial Fluid

• Cartilage

Works as a cushion.

• A

• B

• C

• D

which is labelled part is the ligament?

• P

• Q

• R

• S

X and Y are joined by

• skeletal muscles

• Cartilage

• Tendon

• Ligament