The E) pelvic girdlepelvic girdle The pelvic inlet or superior aperture of the pelvis is a planar surface which defines the boundary between the pelvic cavity and the abdominal cavity (or, according to some authors, between two parts of the pelvic cavity, called lesser pelvis and greater pelvis). It is a major target of measurements of pelvimetry. › wiki › Pelvic_inlet

Pelvic inlet - Wikipedia

is not part of the axial skeleton. This is part of the lower limbs, according to common practice.

What is part of the axial skeleton?

The axial skeleton consists of the braincase (cranium) and the backbone and ribs, and it serves primarily to protect the central nervous system. The limbs and their girdles constitute the appendicular skeleton.

What are the 4 parts of the axial?

Terms in this set (4)

• Skull. Cranium and facial bones.
• Hyoid bones. In next between lower jaw and larynx.
• Vertebral column. Vertebrae and intervertebral discs; sacrum and coccyx.
• Thoracic cage. 12 pairs of ribs and sternum.

Which of the following bones are part of the axial skeleton?

The axial skeleton supports the head, neck, back, and chest and thus forms the vertical axis of the body. It consists of the skull, vertebral column (including the sacrum and coccyx), and the thoracic cage, formed by the ribs and sternum.

Which of the following is not part of the skeleton?

Answer: The adult human skeletal system consists of 206 bones, as well as a network of tendons, ligaments and cartilage that connects them. ... Hence, Production of body heat is not a function of the skeletal system.

Anatomy of the Axial Skeleton

29 related questions found

Which skeletal structure is not part of the axial skeleton?

The frontal bone of the cranium, the cervical vertebrae, and the sternum (also called the breastbone) are all part of the axial skeleton. The humerus is the bone that makes up the upper arm of both upper extremities. This bone is part of the appendicular skeleton. Therefore, the correct answer is (c) Humerus.

Is the femur part of the axial skeleton?

The axial skeleton includes the skull and all the cranial bones, the spine, the ribs and the hyoid bone. ... The pelvis, femur, fibula, tibia and all of the foot bones as well as the scapula, clavicle, humerus, radius, ulna and all of the hand bones are classified as appendicular.

What are the 7 axial bones?

The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate. It consists of 80 bones and is composed of six parts: the skull bones, the ossicles of the middle ear, the hyoid bone, the rib cage, sternum and the vertebral column.

What are the 3 parts of axial skeleton?

The axial skeleton forms the central axis of the human body and consists of the skull, vertebral column, and thoracic cage.

What are the 80 axial bones?

The axial skeleton consists of 80 bones:

• The skull, which contains 22 bones, from which 8 are cranial and 14 are facial,
• 6 middle ear ossicles (3 in each ear),
• 1 hyoid bone in the neck,
• 26 bones of vertebral column,
• 1 chest bone (sternum), and.
• 24 ribs (12 pairs).

Is the Atlas part of the axial skeleton?

The axial skeleton consists of four types of vertebrae (Figure 5.4). Most anteriorly is a single cervical vertebra, the atlas, that articulates with the occipital condyles of the skull.

How many bones are in the axial skeleton?

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 parts of the axial skeleton quizlet?

Can be divided into three parts: the skull, vertebral column, & the thorax.

Where is the axial skeleton?

The axial skeleton forms the central axis of the body and includes the bones of the skull, ossicles of the middle ear, hyoid bone of the throat, vertebral column, and the thoracic cage (ribcage) (Figure 1).

What are the 4 main parts of the skeletal system?

The skeletal system is composed of four main fibrous and mineralized connective tissues : bones, ligaments, tendons, and joints.

What are the 4 parts 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 parts of the skeleton?

skeleton, Bony framework of the body. It includes the skull, vertebral column, collarbone, shoulder blades, rib cage, pelvic girdle and the bones of the hands, arms, feet, and legs. The skeleton supports the body and protects its internal organs.

What are the 8 facial bones?

Facial Bones

• Maxilla (2)
• Zygomatic (2)
• Mandible (1)
• Nasal (2)
• Platine (2)
• Inferior nasal concha (2)
• Lacrimal (2)
• Vomer (1)

What are the 22 bones of the skull?

The skull (22 bones) is divisible into two parts: (1) the cranium, which lodges and protects the brain, consists of eight bones (Occipital, Two Parietals, Frontal, Two Temporals, Sphenoidal, Ethmoidal) and the skeleton of the face, of fourteen (Two Nasals, Two Maxillae, Two Lacrimals, Two Zygomatics, Two Palatines, Two ...

What are the 8 appendicular bones?

Structure and Function

• Shoulder girdle:
• Clavicle. Scapula.
• Arm.
• Humerus.
• Forearm.
• Radius. Ulna.
• Wrist or carpal bones.
• Scaphoid. Lunate. Triquetrum. Pisiform. Trapezium. Trapezoid. Capitate. Hamate.

Which of the following is not part of appendicular skeleton?

The hyoid is a bone located in the throat, and it is the only bone in our body that is not connected to another bone. The main function of the human skeleton is to protect our internal organs and provide support and attachment surfaces for our muscles to make the body mobile.

What is axial quizlet?

Axial skeleton. Divided into 3 parts: skull, vertebral column, and thoracic cage. Skull. Composed of the cranium and facial bones.

What is the 206 bones?

The adult human skeleton is made up of 206 bones. These include the bones of the skull, spine (vertebrae), ribs, arms and legs. Bones are made of connective tissue reinforced with calcium and specialised bone cells. Most bones also contain bone marrow, where blood cells are made.

What are the 29 bones of the skull?

Head bones: The 29 head bones consist of 8 cranial bones, 14 facial bones, the hyoid bone, and 6 auditory (ear) bones. The 8 cranial bones are the frontal, 2 parietal, occipital, 2 temporal, sphenoid, and ethmoid bones.

What are the 23 bones of the skull?

In the neurocranium these are the occipital bone, two temporal bones, two parietal bones, the sphenoid, ethmoid and frontal bones. The bones of the facial skeleton (14) are the vomer, two inferior nasal conchae, two nasal bones, two maxilla, the mandible, two palatine bones, two zygomatic bones, and two lacrimal bones.