Sacrum and coccyx

This video tutorial covers the anatomy of the sacrum and coccyx, focusing on their structure, landmarks, and articulations. It explains the sacral foramina, sacral promontory, and apex, as well as the coccyx and important ligaments like the sacrospinous and sacrotuberous ligaments. The tutorial concludes with suggestions for further learning.

What is the primary focus of the anatomy tutorial?

• The function of the heart

• The anatomy of the sacrum and coccyx

• The structure of the human brain

• The muscles of the arm

How many pairs of sacral foramina are found in the sacrum?

• 3 pairs

• 2 pairs

• 4 pairs

• 5 pairs

Which joint is formed between the 5th lumbar vertebra and the first sacral vertebra?

• Coccygeal joint

• Intervertebral joint

• Lumbosacral joint

• Sacroiliac joint

What is the function of the median sacral crest?

• It articulates with the femur

• It connects the sacrum to the pelvis

• It is a remnant of the spinous processes

• It supports the spinal cord

What is the coccyx commonly known as?

• Hip bone

• Tailbone

• Shoulder blade

• Knee cap

Which ligament extends from the sacrum to the ischial spine?

• Patellar ligament

• Sacrospinous ligament

• Sacrotuberous ligament

• Anterior cruciate ligament

What is the sacrococcygeal synthesis?

• A part of the skull

• A ligament in the knee

• A slightly movable joint

• A type of muscle