Skeletal System Flashcards

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1
Q

What is the primary function of the skeletal system?

A

To provide support, shape, and protection for the body, as well as to facilitate movement.

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2
Q

How many bones are in the adult human skeleton?

A

206 bones.

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3
Q

True or False: The skeletal system is involved in the production of blood cells.

A

True.

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4
Q

What type of tissue makes up bones?

A

Osseous tissue.

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5
Q

Fill in the blank: The __________ skeleton consists of the skull, vertebral column, and rib cage.

A

Axial.

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6
Q

Which bone is the longest in the human body?

A

The femur.

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7
Q

What are the two main divisions of the skeletal system?

A

Axial skeleton and appendicular skeleton.

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8
Q

True or False: Cartilage is a type of connective tissue found in the skeletal system.

A

True.

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9
Q

What is the primary mineral found in bones?

A

Calcium.

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10
Q

Which part of the bone contains bone marrow?

A

The medullary cavity.

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11
Q

What is the term for the process of bone formation?

A

Ossification.

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12
Q

Multiple Choice: Which of the following is not a type of bone? A) Long B) Short C) Flat D) Soft

A

D) Soft.

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13
Q

What is the function of the periosteum?

A

It serves as a protective layer and attachment point for muscles and tendons.

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14
Q

Fill in the blank: The __________ joints allow for the greatest range of motion.

A

Ball-and-socket.

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15
Q

What is the name of the joint between the skull and the spine?

A

Atlanto-occipital joint.

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16
Q

True or False: The human skeleton is completely ossified at birth.

A

False.

17
Q

What type of joint is found in the knee?

A

Hinge joint.

18
Q

What are the small bones in the wrist called?

A

Carpals.

19
Q

Multiple Choice: Which of the following bones is part of the axial skeleton? A) Humerus B) Femur C) Sternum D) Radius

A

C) Sternum.

20
Q

What is the role of ligaments in the skeletal system?

A

To connect bones to other bones.

21
Q

Fill in the blank: The __________ vertebrae are located in the lower back.

A

Lumbar.

22
Q

What is osteoporosis?

A

A condition characterized by weakened bones and increased risk of fractures.

23
Q

True or False: The clavicle is also known as the collarbone.

A

True.

24
Q

What is the term for a break in a bone?

A

Fracture.

25
Q

What is the function of synovial fluid?

A

To lubricate joints and reduce friction.

26
Q

What type of bone is primarily responsible for weight bearing?

A

Compact bone.

27
Q

Fill in the blank: The __________ is the bone that forms the forehead.

A

Frontal bone.