Which bone is not considered to be part of the cranium?

Asked by: Bernardo Rodriguez
Score: 4.7/5 (14 votes)

Which bone is NOT considered to be part of the cranium? lacrimal bone

lacrimal bone
6846. FMA. 59101. Anatomical terminology. The lacrimal glands are paired exocrine glands, one for each eye, found in most terrestrial vertebrates and some marine mammals, that secrete the aqueous layer of the tear film.
https://en.wikipedia.org › wiki › Lacrimal_gland
[The lacrimal bone is a tiny bone found in the medial portion of the orbit. It is a facial bone
facial bone
The facial skeleton comprises the facial bones that may attach to build a portion of the skull. The remainder of the skull is the braincase.
https://en.wikipedia.org › wiki › Facial_skeleton
, not part of the cranium.]

View full answer

Then, Which bones are part of cranium?

The bones in your skull can be divided into the cranial bones, which form your cranium, and facial bones, which make up your face.
There are eight cranial bones, each with a unique shape:
  • Frontal bone. ...
  • Parietal bones. ...
  • Temporal bones. ...
  • Occipital bone. ...
  • Sphenoid bone. ...
  • Ethmoid bone.

Subsequently, question is, Which of the following is not part of the cranium quizlet?. The maxilla is the only listed bone that is not part of the cranium. Instead, it is a facial bone. Which of the following bones is NOT part of the orbit? The temporal bone is lateral and too far posterior to contribute to the orbit.

Herein, Which of the following is not one of the cranial bones?

The axis bone is vertebrae C2 and is not one of the cranial bones. The bones of the skull are classified as the cranial bones and the facial bones.

Which is not a cranial bone quizlet?

Which of the following is not a cranial bone? -Mandible. You just studied 16 terms!

45 related questions found

Is maxilla a cranial bone?

The human skull has numerous foramina through which cranial nerves, arteries, veins, and other structures pass. The skull bones that contain foramina include the frontal, ethmoid, sphenoid, maxilla, palatine, temporal, and occipital lobes.

Which of the following bones contains a sinus quizlet?

The sphenoid bone contains a sinus. The sphenoid bone contains the paired sphenoidal sinuses.

Which one of the following is not cranial nerve?

Out of all the options, the cranial nerve with no motor function is the vestibulocochlear nerve (VIII).

Which of the following bone of skull is not present in pair?

The paired bones are the maxilla, palatine, zygomatic, nasal, lacrimal, and inferior nasal conchae bones. The unpaired bones are the vomer and mandible bones.

Which of the following bones is part of the cranium quizlet?


Which movement decreases the angle between articulating bones?

Flexion results in a decrease in the angle between articulating bones.

What is the name for the structures separating skull bones?

The bones of the roof of the skull are initially separated by regions of dense connective tissue called fontanelles. There are six fontanelles: one anterior (or frontal), one posterior (or occipital), two sphenoid (or anterolateral), and two mastoid (or posterolateral).

Do cranial bones move?

Our data indicate that although the cranial bones move apart even with small (nominally 0.2 ml) increases in ICV, total cranial compliance depends more on fluid migration from the cranium when ICV increases are less than approximately 3% of total cranial volume.

Are cranial bones flat bones?

There are flat bones in the skull (occipital, parietal, frontal, nasal, lacrimal, and vomer), the thoracic cage (sternum and ribs), and the pelvis (ilium, ischium, and pubis). The function of flat bones is to protect internal organs such as the brain, heart, and pelvic organs.

Are bones dead or alive?

If you've ever seen a real skeleton or fossil in a museum, you might think that all bones are dead. Although bones in museums are dry, hard, or crumbly, the bones in your body are different. The bones that make up your skeleton are all very much alive, growing and changing all the time like other parts of your body.

What is the largest cranial nerve?

The trigeminal nerve is the largest and most complex of the 12 cranial nerves (CNs). It supplies sensations to the face, mucous membranes, and other structures of the head. It is the motor nerve for the muscles of mastication and contains proprioceptive fibers.

Which is the smallest cranial nerve?

The trochlear nerve is the fourth cranial nerve (CN IV) and one of the ocular motor nerves that controls eye movement. The trochlear nerve, while the smallest of the cranial nerves, has the longest intracranial course as it is the only nerve to have a dorsal exit from the brainstem.

Which cranial nerves are responsible for eye movement?

Cranial nerve 3, also called the oculomotor nerve, has the biggest job of the nerves that control eye movement.

Which of the following facial bone is unpaired?

The mandible and vomer are unpaired facial bones of the facial skeleton.

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 markings on the skull called?

The two suture lines seen on the top of the skull are the coronal and sagittal sutures. The coronal suture runs from side to side across the skull, within the coronal plane of section (see Figure 3). It joins the frontal bone to the right and left parietal bones.

Which of the following bones contains a sinus?

Paranasal sinuses are named after the bones that contain them: frontal (the lower forehead), maxillary (cheekbones), ethmoid (beside the upper nose), and sphenoid (behind the nose).

Which of the following facial bones contains a sinus?

Which of the following facial bones contain a sinus? The maxillary bones contain the maxillary sinuses. They are the largest sinuses, located laterally to the nasal cavity in the region of the cheek.

Which bone does not have a sinus?

The temporal bone does not contain a sinus.