Anatomy - Skeletal System Flashcards
What do ligaments connect?
Bone to bone
How many bones are found in the human body?
206
How many bones are found in the human skull?
28
What is the hyoid bone?
It is where the parietal and temporal bones are paired
What makes the hyoid bone unique?
It has no articulations with other bones
How many bones are found in the vertebrae?
26
What do tendons connect?
Muscle to bone
How many bones are found in the cervical vertebrae?
7
How many bones are found in the thoracic vertebrae?
12
How many bones are found in the lumbar vertebrae?
5
How many bones are found in the sacral vertebrae?
5 vertebrae
How many bones are found in the coccygeal vertebrae?
5
What serves as shock absorbers for the spine?
Intervertebral disks
The ________ protects the spinal cord.
Vertebral arch
The ____ extends laterally from each side of the arch.
Transverse process
The _______ process is located at the point of junction.
Spinous
What is the palpable part of the spinal column?
Spinous process
There are how many pairs of ribs in the human body?
12
Which ribs are called true ribs?
Superior - 7 total
Which ribs are false ribs?
Inferior - 5 total
Which ribs are the floating ribs?
11 and 12
What are the three parts of the Sternum?
Manubrium
Body
Xiphoid Process
Where is the jugular notch located?
Superior portion of the manubrium
Where is the point at which the manubrium joins the body of the sternum?
Sternal angle (Angle of lois)
Where is the second rib found?
Lateral to the sternal angle (angle of lois)
The ______ skeleton consists of the bones of the upper and lower extremities and their girdles.
Appendicular
The _____ girdle is comprised of the scapula and clavicle.
Pectoral
What is the second largest bone in the body?
Humerus
The ________ articulates with the radius and ulna at the distal end.
Humerus
Which bone is the medial side of the forearm?
Ulna
Which bone is the lateral side of the forearm bone?
Radius
The ______ transmits the weight of the truck to lower limbs and protects the abdominal and pelvic organs.
Pelvic Girdle
The superior portion of the ilium is the ______.
Iliac crest
What is the longest and strongest bone in the skeleton?
Femur
The _____ is the medial bone of the lower leg.
Tibia
The _________ is the lateral bone of the lower leg.
Fibula
Which bone, tibia or fibula, is non-weight bearing?
Fibula
Which bone is also known as the heel?
Calcaneous
What type of joints consist of two bones, united by fibrous tissue, that have little or no movement?
Fibrous