Just Biology

What is the skeletal system?

• Contains bones as well as other structures that connect and protect the bones and that support other functions.

• This one

• What holds the bones together

• A condition that mostly affects old people in their bones making them brittle.

The three layers of skin are the

What are the structures in the dermis?

• Sweat Glands

• Blood vessels

• Nerves and muscle

• Hair follicles

• All of the above

What is cartilage?

• This one

• A strong,Flexible tissue that covers the ends of bones.

• A membrane that surrounds bone.

• Where two bones meet.

What is osteoporosis?

• A disease in which joints become irritated or inflamed.

• An organisms ability to maintain a stable internal environment.

• Bone disease that causes bones to weaken and become brittle.

• Contains bones as well as other structures that connect and protect the bones and that support other functions.

What is arthritis?

• This one

• Where two bones meet.

• What bones are connected by with.

• A disease in which joints become irritated or inflamed.

The different joints are

• Ball and Socket joint

• Hinge joint

• Pivot joint

• This one

• This one please

The three different functions of the mucular system are

How do blood vessels regulate body temperature?

What are the functions of sweat glands in the skin?