SEHS – Musculoskeletal Anatomy Flashcardzes

Front

Medial and weight bearing bone of the low leg

Back

Tibia: The tibia, also known as the shinbone, is the larger and stronger of the two bones in the lower leg, responsible for bearing weight.

Front

The bone proximal to the phalanges is the __________.

Back

Metacarpal: The metacarpals are the five long bones in the hand that are located between the wrist and the phalanges.

Front

The appendicular skeleton consists of the limbs and girdles. True or False?

Back

True: The appendicular skeleton includes the bones of the limbs (arms and legs) and the girdles (shoulder and pelvic girdles) that attach them to the axial skeleton.

Front

What is the structure labelled X in a long bone diagram?

Back

Spongy bone: Spongy bone, also known as cancellous bone, is found at the ends of long bones and contains red bone marrow.

Front

Which of the following bones is a flat bone? Radius, Sternum, Metacarpal, Patella?

Back

Sternum: The sternum, or breastbone, is a flat bone located in the center of the chest, connecting the rib bones.

Front

What is the primary function of the skeletal system?

Back

Support and protection: The skeletal system provides structural support for the body and protects vital organs.

Front

Define the term 'diaphysis'.

Back

Diaphysis: The diaphysis is the long, tubular shaft of a long bone, which is composed of compact bone.

Front

What is the role of cartilage in joints?

Back

Cushioning and smooth movement: Cartilage provides a smooth surface for joint movement and acts as a cushion to absorb shock.

Front

Identify the main types of bones in the human body.

Back

Long, short, flat, irregular: Bones are classified into these four categories based on their shapes and functions.

Front

What is the function of the periosteum?

Back

Protection and nourishment: The periosteum is a dense layer of vascular connective tissue that covers the outer surface of bones, providing protection and serving as an attachment point for muscles.