Appendicular skeleton, Joints, HI

Front

What is the acetabulum?

Back

The acetabulum is a cup-shaped socket in the hip bone that receives the head of the femur, forming the hip joint.

Front

What is the relationship of the sternal end of the clavicle to the humerus?

Back

The sternal end of the clavicle is more medial to the humerus.

Front

Does the pectoral girdle include the humerus?

Back

False, the pectoral girdle consists of the clavicles and scapulae, not the humerus.

Front

What bones make up the pectoral girdle?

Back

The pectoral girdle consists of 2 clavicles and 2 scapulae.

Front

What is the function of the clavicles?

Back

The clavicles, or collarbones, connect the arms to the body and help stabilize the shoulder.

Front

What is the role of the scapulae?

Back

The scapulae, or shoulder blades, provide attachment points for muscles and form the back part of the shoulder girdle.

Front

What is the ischial spine?

Back

The ischial spine is a bony projection on the ischium, part of the pelvis, that serves as an attachment point for ligaments.

Front

What is the obturator foramen?

Back

The obturator foramen is a large opening in the pelvis formed by the ischium and pubis, allowing for the passage of nerves and blood vessels.

Front

What is the ilium?

Back

The ilium is the largest part of the hip bone, forming the uppermost section of the pelvis.

Front

What is the significance of the acetabulum in joint movement?

Back

The acetabulum allows for a wide range of motion in the hip joint, facilitating activities like walking and running.