Unit 1. Lesson 1. How do our muscles buldge?

A large muscle in the upper arm

• bone

• bicep

• joint

The hard parts inside many animals that help give their bodies shape

• muscles

• bones

• tendons

To take something apart to study it

• Structure

• Dissect

• Model

What something does

• Observe

• Model

• Function

A part of the body where two bones come together and can bend

• Joint

• Muscle

• Bone

A pretend version of something that scientists use when the real thing is too big, small, or complicated to work with

• Muscle

• Structure

• Model

A part of the body that attaches to bones and allows the body to move

• Muscle

• Model

• Structure

To pay close attention to something

• Observe

• Model

• Fuction

All of the bones of an animal, including humans

• Structure

• Joint

• Skeleton

The specific form and shape of something

• Muscle

• Model

• Structure