Unit 2 Test Review Hon

Front

What are the classifications of bones based on shape?

Back

Bones are classified into four main shapes: long bones, short bones, flat bones, and irregular bones.

Front

What is a ball and socket joint?

Back

A ball and socket joint is a type of joint that allows for rotational movement in multiple directions, such as the shoulder and hip joints.

Front

What is the total number of bones in the adult human skeleton?

Back

The adult human skeleton typically has 206 bones.

Front

What type of joint is known for allowing free movement?

Back

Diarthroses are joints that allow for free movement.

Front

What is the difference between synarthroses and diarthroses?

Back

Synarthroses are immovable joints, while diarthroses are freely movable joints.

Front

What is an example of a flat bone?

Back

The sternum (breastbone) is an example of a flat bone.

Front

What type of joint is the knee classified as?

Back

The knee is classified as a hinge joint, which allows for bending and straightening.

Front

What are irregular bones?

Back

Irregular bones are bones that do not fit into the other categories due to their complex shapes, such as the vertebrae.

Front

What is the function of the femur?

Back

The femur, or thigh bone, supports the weight of the body and allows for leg movement.

Front

What is the role of cartilage in joints?

Back

Cartilage provides cushioning and reduces friction between bones in a joint.