Bones Flashcards
What are the four main classifications of bones based on shape?
Long bones, short bones, flat bones, and irregular bones.
True or False: The femur is classified as a short bone.
False.
Fill in the blank: Bones that are roughly cube-shaped are known as ______ bones.
short
Which type of bone is primarily responsible for producing blood cells?
Long bones.
What is the term for the outer layer of bone tissue?
Cortical bone.
True or False: Flat bones are primarily involved in protecting internal organs.
True.
What is the name of the central cavity of a long bone that contains bone marrow?
Medullary cavity.
Identify the term: The bony projection that serves as an attachment site for muscles or ligaments.
Process.
What type of bone is the vertebra classified as?
Irregular bone.
Multiple Choice: Which of the following is NOT a type of bony landmark? A) Tuberosity B) Fossa C) Cortex D) Condyle
Cortex.
Fill in the blank: The ______ is the region of a long bone where growth occurs.
epiphyseal plate
What is the term for a smooth, rounded articular surface on a bone?
Condyle.
True or False: The diaphysis is the end part of a long bone.
False.
What are the two main types of bone tissue?
Compact bone and spongy bone.
Identify the term: A shallow depression on a bone.
Fossa.
What is the primary function of the periosteum?
To provide a protective layer and serve as an attachment point for tendons and ligaments.
Fill in the blank: ______ bones are typically found in the wrist and ankle.
Short
Multiple Choice: Which of the following bones is classified as a flat bone? A) Scapula B) Femur C) Carpals D) Vertebra
Scapula.
What is the term for the end part of a long bone?
Epiphysis.
True or False: The trabecular bone is dense and forms the outer layer of bones.
False.
Identify the term: A prominent ridge on a bone.
Crest.
What is the role of osteocytes in bone tissue?
To maintain bone matrix and communicate with other bone cells.
Fill in the blank: The ______ is the hollow space within the diaphysis of a long bone.
medullary cavity
Multiple Choice: Which of the following is a feature of irregular bones? A) They are always flat B) They have complex shapes C) They are always long D) They do not contain bone marrow
They have complex shapes.
What is the term for a large, rounded projection on a bone?
Tuberosity.
True or False: Sesamoid bones are small bones that develop within tendons.
True.
Fill in the blank: The ______ is the dense connective tissue covering the outer surface of bones.
periosteum