Skeletal System

What is the significance of bone marrow?

• Bone marrow is responsible for producing blood cells.

• Bone marrow stores fat for energy.

• Bone marrow helps in the digestion of food.

• Bone marrow produces hormones for growth.

What is the role of cartilage in the skeletal system?

• Cartilage provides cushioning at joints and supports the structure of certain body parts.

• Cartilage is responsible for producing red blood cells in the bone marrow.

• Cartilage connects muscles to bones and aids in movement.

• Cartilage is a type of bone that provides strength and rigidity.

What type of bone is primarily responsible for protecting internal organs?

• Long bones

• Flat bones

• Irregular bones

• Short bones

What are Flat Bones?

• Flat bones have a large surface area for attaching to muscles.

• Flat bones are primarily found in the arms and legs.

• Flat bones are responsible for producing blood cells.

• Flat bones are irregularly shaped and provide support.

What is the function of Long Bones?

• They store fat and minerals.

• They produce blood cells.

• They act as a lever to aid in movement.

• They protect internal organs.

What is the diaphysis of a long bone?

• The outer layer of the bone that protects it.

• The shaft or central part of a long bone.

• The end part of a long bone that articulates with other bones.

• The area where bone marrow is produced.

How many bones are normally in the human body?

• 198

• 206

• 210

• 215

What is the role of the skeletal system?

• Provides support, movement, protection, and produces blood cells.

• Regulates body temperature and metabolism.

• Stores nutrients and minerals only.

• Facilitates communication between different body systems.

What is the name of the bone that is commonly referred to as the upper arm bone?

• Humerus

• Radius

• Ulna

• Clavicle

What is the function of the appendicular skeleton?

• Facilitates movement and includes the limbs and girdles.

• Protects vital organs in the thoracic cavity.

• Supports the body's weight during standing and walking.

• Produces blood cells in the bone marrow.