Functions Of Bones
What are the two main groups of bones?
The two main groups are axial and appendicular bones.
What is the main function of long bones?
supporting weight and enabling movement
What is the function of the vertebral column?
The function of the vertebral column is to support the body and protect the spinal cord.
What is the function of the humerus?
The function of the humerus is to support the arm and enable movement at the shoulder joint.
What do the thumb and big toe have in common?
They contain fewer bones than the other fingers and toes.
What is the role of the pelvic girdle?
the attachment site of the legs that provides low mobility, but high stability
Name a function of flat bones.
protecting various internal organs
What bones are part of the thoracic cage?
thoracic vertebrae, sternum, ribs
What is the main function of the pelvic girdle?
the attachment site of the legs that provides low mobility, but high stability
How many total ribs does the human skeleton have?
24 ribs; 12 pairs
What do sesamoid bones do?
protecting tendons
Name an example of a long bone.
humerus, radius, ulna, metatarsals
What portion of the vertebral column do ribs attach to?
thoracic vertebrae
Which bone bears weight in the lower leg?
tibia
How many tarsal bones are there?
7
What do facial bones support?
structure of eye socket, nose, and jaw
What is the main function of short bones?
providing stability within joints
Where are thoracic vertebrae located?
middle back
What is the longest bone in the body?
How many bones are in the carpal region?
8
What is the main function of cranial bones?
surrounding and protecting the brain
Which bones are classified as irregular?
vertebrae, sacrum, mandible
How many natural curves does the average spine have?
4
What bones are considered part of the upper limb?
humerus, radius, ulna, carpals, metacarpals, phalanges
What is the main function of flat bones
protecting various internal organs