What does the axial skeleton contains?
Your axial skeleton is made up of the 80 bones within the central core of your body. This includes bones in your skull (cranial and facial bones), ears, neck, back (vertebrae, sacrum and tailbone) and ribcage (sternum and ribs).
What does the axial appendicular skeleton consist of?
The 80 bones of the axial skeleton form the vertical axis of the body. They include the bones of the head, vertebral column, ribs and breastbone or sternum. The appendicular skeleton consists of 126 bones and includes the free appendages and their attachments to the axial skeleton.
What are the two components of the axial skeleton?
The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate animal, including humans.
Which is not part of axial skeleton?
Answer and Explanation: The E) pelvic girdle is not part of the axial skeleton. This is part of the lower limbs, according to common practice.
What are the major parts of the appendicular skeleton?
1: Appendicular skeleton: The appendicular skeleton is composed of the bones of the pectoral limbs (arm, forearm, hand), the pelvic limbs (thigh, leg, foot), the pectoral girdle, and the pelvic girdle.
What are the 3 main parts of the axial skeleton?
The axial skeleton forms the central axis of the human body and consists of the skull, vertebral column, and thoracic cage.
How many bones are in appendicular skeleton?
126 bones
The appendicular skeleton of 126 bones and the axial skeleton of 80 bones together form the complete skeleton of 206 bones in the human body. Unlike the axial skeleton, the appendicular skeleton is unfused.
What are the 4 divisions of the appendicular skeleton?
The appendicular skeleton includes the bones of the shoulder girdle, the upper limbs, the pelvic girdle, and the lower limbs.
What are the eight appendicular bones?
Thighs and legs (8 bones) – Left and right femur (2) (thigh), patella (2) (knee), tibia (2) and fibula (2) (leg). Feet and ankles (52 bones) – Left and right tarsals (14) (ankle), metatarsals (10), proximal phalanges(10), intermediate phalanges (8) and distal phalanges (10).
What are the 3 parts of the axial skeleton?
Which are the 8 cranial bones?
There are eight cranial bones, each with a unique shape:
- Frontal bone. This is the flat bone that makes up your forehead.
- Parietal bones. This a pair of flat bones located on either side of your head, behind the frontal bone.
- Temporal bones.
- Occipital bone.
- Sphenoid bone.
- Ethmoid bone.
What are the 5 parts of the axial skeleton?
The five parts of your axial skeleton include the bones in your skull, ossicles (small bones) of your middle ear, hyoid bone of your neck, vertebra (bones of your spine) and thoracic cage (ribcage). Which bones belong to the axial skeleton?
What is the function of the axial skeleton?
Your axial skeleton protects your brain, spinal cord, heart, lungs and other important organs. Made up of the bones in your head, neck, back and chest, your axial skeleton supports and cushions your brain, spinal cord and organs in your body.
What is the difference between the axial and appendicular skeleton?
Your axial skeleton is made up of the bones in your head, neck, back and chest. Your appendicular skeleton is made up of everything else — the bones that attach (append) to your axial skeleton. Your appendicular skeleton includes the bones in your shoulders, pelvis and limbs, including your arms, hands, legs and feet.
What are the two main parts of the human skeleton?
These bones are divided into two main parts: Your appendicular skeleton and your axial skeleton. Your axial skeleton is made up of the bones along your vertical axis.