Skeletal System Flashcards
(27 cards)
What is the primary function of the skeletal system?
To provide support, shape, and protection for the body, as well as to facilitate movement.
How many bones are in the adult human skeleton?
206 bones.
True or False: The skeletal system is involved in the production of blood cells.
True.
What type of tissue makes up bones?
Osseous tissue.
Fill in the blank: The __________ skeleton consists of the skull, vertebral column, and rib cage.
Axial.
Which bone is the longest in the human body?
The femur.
What are the two main divisions of the skeletal system?
Axial skeleton and appendicular skeleton.
True or False: Cartilage is a type of connective tissue found in the skeletal system.
True.
What is the primary mineral found in bones?
Calcium.
Which part of the bone contains bone marrow?
The medullary cavity.
What is the term for the process of bone formation?
Ossification.
Multiple Choice: Which of the following is not a type of bone? A) Long B) Short C) Flat D) Soft
D) Soft.
What is the function of the periosteum?
It serves as a protective layer and attachment point for muscles and tendons.
Fill in the blank: The __________ joints allow for the greatest range of motion.
Ball-and-socket.
What is the name of the joint between the skull and the spine?
Atlanto-occipital joint.
True or False: The human skeleton is completely ossified at birth.
False.
What type of joint is found in the knee?
Hinge joint.
What are the small bones in the wrist called?
Carpals.
Multiple Choice: Which of the following bones is part of the axial skeleton? A) Humerus B) Femur C) Sternum D) Radius
C) Sternum.
What is the role of ligaments in the skeletal system?
To connect bones to other bones.
Fill in the blank: The __________ vertebrae are located in the lower back.
Lumbar.
What is osteoporosis?
A condition characterized by weakened bones and increased risk of fractures.
True or False: The clavicle is also known as the collarbone.
True.
What is the term for a break in a bone?
Fracture.
