A+P Chapter 7

Bones of the upper and lower limbs that are longer than they are wide are called _____ bones.

Long

The bones that form the largest portion of the side of the head are the _______ bone and the _______ bone.

Parietal and temporal

Which bones make up a largest part of the side of the head?

Temporal and parietal

The axial skeleton protects the ________, the spinal cord, and the vital organs within the thorax.

Brain

List the five classes of vertebrae. Select all that apply.

Coccygeal Sacral Cervical Lumbar Thoracic

The femur is the only bone of the _____.

Thigh

The typical number of bones in the adult skeleton is _______ (use a numerical value).

205

How many bones are there in the typical adult skeleton?

206

The vertebral column consists of _____ cervical vertebrae, ______ thoracic vertebrae, _______ lumbar vertebrae, 1 sacrum and 1 coccygeal bone.

7, 15, 5

The bones associated with the skull include the hyoid and the ______ ossicles.

Auditory

The structures that are given protection by the axial skeleton are the _____.

Brain, spinal cord, and organs within the thorax

The three types of vertebrae of the vertebral column from C1-L5 are the ________ , ________ , and lumbar vertebrae.

Cervical and thoracic

Pair the anatomical terms that relate to bone parts with the corresponding bone feature.

Cornu~ horn shaped process Fossa~ depression in bone Fovea~ small pit in bone Ulcus~ deep narrow depression Trochanter~ tuberosity on the proximal femur Labyrinth~ cavity in a bone

Collectively, the bones of the skull that protect the brain are called the ______.

Cranial or skull

Collectively, the bones of the skull that protect the brain are called the _______.

Cranium

Which bones contain cavities for the eyes, nose, and mouth, and provide attachment sites for muscles of facial expression?

Facial

True or false: The cranium is the structure responsible for protecting the heart.

False

The bone in the thigh is the _______.

Femur

The bone in the neck that does not articulate with any other bone is the ______.

Hyoid

Which of the following bones is associated with the skull but not part of the cranium?

Hyoid

Which are functions of the thoracic cage?

It provides sites for muscle attachment. It protects the vital organs of the thorax. It forms a semi-rigid chamber that aides in respiration.

Identify bones of the skull that are paired bones.

Maxilla bones, Temporal bones, and Lacrimal bones

The pelvis includes all of the bones of the ______ girdle and the coccyx.

Pelvic

The left and right coxal bones together with the sacrum form the ______.

Pelvic girdle

Correctly pair the anatomical terms with the corresponding bone feature.

Process~ prominent projection Tubercle~ small rounded bump Tuberosity~ knob on the bone Lingula~ flat tongue shaped process Hamulus~ hook shaped process Canal~ tunnel Fissure~ cleft Sinus~ cavity

The three bones that fuse to form the hip (coxal) bones are the _____, _____ and _____.

Pubis, ilium, ischium

What bones fuse to form the hip (coxal) bones?

Pubis, ilium, ischium

Which bones are included in the pelvic girdle?

Right and left coxal bones and sacrum

The vertebral column includes the cervical, thoracic and lumbar vertebrae in addition to the _______ bone and the coccygeal bone.

Sacrum

What bones form the pelvis?

Sacrum Coccyx Right and left coxal bones

Wrist bones that are round or nearly cube-shaped are classified as ______ bones.

Short

Identify bones of the skull that are unpaired.

Sphenoid bones Frontal bones Mandible bones Ethmoid bones Occipital bones

What are the phalanges of the lower limb commonly called?

Toes

True or false: The thoracic cage forms a semirigid chamber that can increase and decrease in volume during respiration.

True