skeletal system

The cranium is made up of _________ bones joined by _______ joints.

• 8 bones, sutures
• 8 bones, ligaments
• 6 bones, tendons

• 10 bones, sutures

Which of the following does not belong to the axial skeleton of human beings?

• femur
• sternum
• vertebra
• cranium

How many thoracic vertebrae are there in human beings?

• 12
• 5
• 20
• 50

What is synsacrum?

• A term used to describe a type of muscle contraction.
• A type of vertebrae found at the base of the skull

• A bone in the human skull.
• A fused structure of vertebrae in birds and human beings that connects the spine to the pelvis.

How many floating ribs are there in human beings?

• 6

• 2

• 4
• 8

Which part of the bone forms red blood cells?

• cartilage
• bone marrow
• periosteum
• compact bone

Name the two bones that form the arm in human beings

• radius and ulna

• femur and tibia
• scapula and clavicle
• radius and fibula

Which cavity forms a joint with the humerus?

• radius cavity
• scapular cavity
• glenoid cavity

• acromian cavity

Which of the following does not form the pelvic girdle?

• ilium
• ischium

• sacrum
• pubis

Name the largest bone of the human body

• humerus
• radius
• femur
• tibia